document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=645496>Question 645496</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1. The height of a triangle is 2 m more than twice the length of the base. The area of the triangle is 42 m2. Find the height of the triangle.\r<BR>\n" );
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document.write( "2.a2 – 3a = 28 \r<BR>\n" );
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document.write( "3.(a &#8722; 4)(a + 6) = &#8722;16<BR>\n" );
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document.write( "4. 5y(y + 6) = 4(y + 6)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #405509 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=405509\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. The height of a triangle <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h ALIGN=MIDDLE  ALT=\"h\"   DISABLED_style= \"max-width:90%; height:auto;\" > is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2m ALIGN=MIDDLE  ALT=\"2m\"   DISABLED_style= \"max-width:90%; height:auto;\" > more than twice the length of the base <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a ALIGN=MIDDLE  ALT=\"a\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "=>... <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h=2a%2B2m ALIGN=MIDDLE  ALT=\"h=2a%2B2m\"   DISABLED_style= \"max-width:90%; height:auto;\" >...=>..<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h-2m=2a ALIGN=MIDDLE  ALT=\"h-2m=2a\"   DISABLED_style= \"max-width:90%; height:auto;\" > =>..<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a=%28h-2m%29%2F2 ALIGN=MIDDLE  ALT=\"a=%28h-2m%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The area of the triangle <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A ALIGN=MIDDLE  ALT=\"A\"   DISABLED_style= \"max-width:90%; height:auto;\" > is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=42m%5E2 ALIGN=MIDDLE  ALT=\"A=42m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >. \r<BR>\n" );
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document.write( "Find the height of the triangle.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=%281%2F2%29a%2Ah ALIGN=MIDDLE  ALT=\"A=%281%2F2%29a%2Ah\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=42m%5E2=%281%2F2%29a%2Ah ALIGN=MIDDLE  ALT=\"42m%5E2=%281%2F2%29a%2Ah\"   DISABLED_style= \"max-width:90%; height:auto;\" >........replace <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a ALIGN=MIDDLE  ALT=\"a\"   DISABLED_style= \"max-width:90%; height:auto;\" > with <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28h-2m%29%2F2 ALIGN=MIDDLE  ALT=\"%28h-2m%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=42m%5E2=%281%2F2%29%28h-2m%29%2F2%2Ah ALIGN=MIDDLE  ALT=\"42m%5E2=%281%2F2%29%28h-2m%29%2F2%2Ah\"   DISABLED_style= \"max-width:90%; height:auto;\" >...solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h ALIGN=MIDDLE  ALT=\"h\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=42m%5E2=%28%28h-2m%29%2F4%29%2Ah ALIGN=MIDDLE  ALT=\"42m%5E2=%28%28h-2m%29%2F4%29%2Ah\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=42m%5E2=%28%28h-2m%29h%2F4%29 ALIGN=MIDDLE  ALT=\"42m%5E2=%28%28h-2m%29h%2F4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=42m%5E2=%28%28h%5E2-2hm%29%2F4%29 ALIGN=MIDDLE  ALT=\"42m%5E2=%28%28h%5E2-2hm%29%2F4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=42m%5E2%2A4=h%5E2-2hm ALIGN=MIDDLE  ALT=\"42m%5E2%2A4=h%5E2-2hm\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=168m%5E2=h%5E2-2hm ALIGN=MIDDLE  ALT=\"168m%5E2=h%5E2-2hm\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=h%5E2-2hm-168m%5E2 ALIGN=MIDDLE  ALT=\"0=h%5E2-2hm-168m%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >...or\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h%5E2-2hm-168m%5E2=0 ALIGN=MIDDLE  ALT=\"h%5E2-2hm-168m%5E2=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >....use quadratic formula to find <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h ALIGN=MIDDLE  ALT=\"h\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h+=+%28-%28-2%29+%2B-+sqrt%28+%28-2%29%5E2-4%2A1%2A%28-168%29+%29%29%2F%282%2A1%29+ ALIGN=MIDDLE  ALT=\"h+=+%28-%28-2%29+%2B-+sqrt%28+%28-2%29%5E2-4%2A1%2A%28-168%29+%29%29%2F%282%2A1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h+=+%282+%2B-+sqrt%284%2B672+%29%29%2F2+ ALIGN=MIDDLE  ALT=\"h+=+%282+%2B-+sqrt%284%2B672+%29%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h+=+%282+%2B-+sqrt%28676+%29%29%2F2+ ALIGN=MIDDLE  ALT=\"h+=+%282+%2B-+sqrt%28676+%29%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h+=+%282+%2B-+26%29%2F2+ ALIGN=MIDDLE  ALT=\"h+=+%282+%2B-+26%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "solution: we need only positive solution since the height cannot be negative\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h+=+%282+%2B+26%29%2F2+ ALIGN=MIDDLE  ALT=\"h+=+%282+%2B+26%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h+=+28%2F2+ ALIGN=MIDDLE  ALT=\"h+=+28%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28h+=+14m+%29 ALIGN=MIDDLE  ALT=\"highlight%28h+=+14m+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "now find the length of the base <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a ALIGN=MIDDLE  ALT=\"a\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a=%28h-2m%29%2F2 ALIGN=MIDDLE  ALT=\"a=%28h-2m%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a=%2814m-2m%29%2F2 ALIGN=MIDDLE  ALT=\"a=%2814m-2m%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a=%2812m%29%2F2 ALIGN=MIDDLE  ALT=\"a=%2812m%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28a=6m%29 ALIGN=MIDDLE  ALT=\"highlight%28a=6m%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "2.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2-3a+=+28 ALIGN=MIDDLE  ALT=\"a%5E2-3a+=+28\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2-3a+-28=0 ALIGN=MIDDLE  ALT=\"a%5E2-3a+-28=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%28-%28-3%29+%2B-+sqrt%28+%28-3%29%5E2-4%2A1%2A%28-28%29+%29%29%2F%282%2A1%29+ ALIGN=MIDDLE  ALT=\"a+=+%28-%28-3%29+%2B-+sqrt%28+%28-3%29%5E2-4%2A1%2A%28-28%29+%29%29%2F%282%2A1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%283+%2B-+sqrt%289%2B112%29%29%2F2+ ALIGN=MIDDLE  ALT=\"a+=+%283+%2B-+sqrt%289%2B112%29%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%283+%2B-+sqrt%28121%29%29%2F2+ ALIGN=MIDDLE  ALT=\"a+=+%283+%2B-+sqrt%28121%29%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%283+%2B-+11%29%2F2+ ALIGN=MIDDLE  ALT=\"a+=+%283+%2B-+11%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "solutions:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%283+%2B11%29%2F2+ ALIGN=MIDDLE  ALT=\"a+=+%283+%2B11%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+17%2F2+ ALIGN=MIDDLE  ALT=\"a+=+17%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28a+=+7%29+ ALIGN=MIDDLE  ALT=\"highlight%28a+=+7%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "or\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%283+-11%29%2F2+ ALIGN=MIDDLE  ALT=\"a+=+%283+-11%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+-8%2F2+ ALIGN=MIDDLE  ALT=\"a+=+-8%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28a+=+-4+%29 ALIGN=MIDDLE  ALT=\"highlight%28a+=+-4+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "3.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a+-4%29%28a+%2B+6%29+=-16 ALIGN=MIDDLE  ALT=\"%28a+-4%29%28a+%2B+6%29+=-16\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2%2B6a+-4a+-24+=-16 ALIGN=MIDDLE  ALT=\"a%5E2%2B6a+-4a+-24+=-16\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2%2B2a-24+%2B16=0 ALIGN=MIDDLE  ALT=\"a%5E2%2B2a-24+%2B16=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2%2B2a-8=0 ALIGN=MIDDLE  ALT=\"a%5E2%2B2a-8=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%28-2+%2B-+sqrt%28+2%5E2-4%2A1%2A%28-8%29+%29%29%2F%282%2A1%29+ ALIGN=MIDDLE  ALT=\"a+=+%28-2+%2B-+sqrt%28+2%5E2-4%2A1%2A%28-8%29+%29%29%2F%282%2A1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%28-2+%2B-+sqrt%28+4%2B32+%29%29%2F2+ ALIGN=MIDDLE  ALT=\"a+=+%28-2+%2B-+sqrt%28+4%2B32+%29%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%28-2+%2B-+sqrt%28+36+%29%29%2F2+ ALIGN=MIDDLE  ALT=\"a+=+%28-2+%2B-+sqrt%28+36+%29%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%28-2+%2B-+6%29%2F2+ ALIGN=MIDDLE  ALT=\"a+=+%28-2+%2B-+6%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "solutions:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%28-2+%2B+6%29%2F2+ ALIGN=MIDDLE  ALT=\"a+=+%28-2+%2B+6%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+4%2F2+ ALIGN=MIDDLE  ALT=\"a+=+4%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28a+=2%29+ ALIGN=MIDDLE  ALT=\"highlight%28a+=2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "or\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+%28-2-+6%29%2F2+ ALIGN=MIDDLE  ALT=\"a+=+%28-2-+6%29%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+-8%2F2+ ALIGN=MIDDLE  ALT=\"a+=+-8%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28a+=-4%29 ALIGN=MIDDLE  ALT=\"highlight%28a+=-4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " <BR>\n" );
document.write( " <BR>\n" );
document.write( "4. \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5y%28y+%2B+6%29+=+4%28y+%2B+6%29 ALIGN=MIDDLE  ALT=\"5y%28y+%2B+6%29+=+4%28y+%2B+6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >...first multiply\r<BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5y%5E2+%2B+30+=+4y+%2B+24 ALIGN=MIDDLE  ALT=\"5y%5E2+%2B+30+=+4y+%2B+24\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5y%5E2+%2B+30+-4y+-24=0 ALIGN=MIDDLE  ALT=\"5y%5E2+%2B+30+-4y+-24=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5y%5E2+-4y%2B+6+=0 ALIGN=MIDDLE  ALT=\"5y%5E2+-4y%2B+6+=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%28-%28-4%29+%2B-+sqrt%28+%28-4%29%5E2-4%2A5%2A6+%29%29%2F%282%2A5%29+ ALIGN=MIDDLE  ALT=\"y+=+%28-%28-4%29+%2B-+sqrt%28+%28-4%29%5E2-4%2A5%2A6+%29%29%2F%282%2A5%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%284+%2B-+sqrt%2816-120+%29%29%2F10+ ALIGN=MIDDLE  ALT=\"y+=+%284+%2B-+sqrt%2816-120+%29%29%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%284+%2B-+sqrt%28-104+%29%29%2F10+ ALIGN=MIDDLE  ALT=\"y+=+%284+%2B-+sqrt%28-104+%29%29%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%284+%2B-+sqrt%28%28-1%29104+%29%29%2F10+ ALIGN=MIDDLE  ALT=\"y+=+%284+%2B-+sqrt%28%28-1%29104+%29%29%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%284+%2B-+i%2Asqrt%28104+%29%29%2F10+ ALIGN=MIDDLE  ALT=\"y+=+%284+%2B-+i%2Asqrt%28104+%29%29%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%284+%2B-+10.2i%29%2F10+ ALIGN=MIDDLE  ALT=\"y+=+%284+%2B-+10.2i%29%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "solutions:\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%284+%2B+10.2i%29%2F10+ ALIGN=MIDDLE  ALT=\"y+=+%284+%2B+10.2i%29%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+4%2F10+%2B+10.2i%2F10+ ALIGN=MIDDLE  ALT=\"y+=+4%2F10+%2B+10.2i%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y+=+0.4%2B+1.02i%29+ ALIGN=MIDDLE  ALT=\"highlight%28y+=+0.4%2B+1.02i%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "or\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%284+-+10.2i%29%2F10+ ALIGN=MIDDLE  ALT=\"y+=+%284+-+10.2i%29%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+4%2F10+-+10.2i%2F10+ ALIGN=MIDDLE  ALT=\"y+=+4%2F10+-+10.2i%2F10+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y+=+0.4-+1.02i+%29 ALIGN=MIDDLE  ALT=\"highlight%28y+=+0.4-+1.02i+%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );