document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1084717>Question 1084717</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A quadratic equation is shown below:\r<BR>\n" );
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document.write( "3x2 &#8722; 15x &#8722; 10 = 0\r<BR>\n" );
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document.write( "Part A: Describe the solution(s) to the equation by just determining the radicand. Show your work. \r<BR>\n" );
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document.write( "Part B: Solve 4x2 &#8722; 8x &#8722; 5 = 0 by using an appropriate method. Show the steps of your work, and explain why you chose the method used.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #698798 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=698798\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "part A:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x%5E2+%26%238722%3B+15x+%26%238722%3B+10+=+0+ ALIGN=MIDDLE  ALT=\"3x%5E2+%26%238722%3B+15x+%26%238722%3B+10+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Radicand = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Discriminant+=+b%5E2-4ac=%28-15%29%5E2+-+4%283%29%28-10%29+=+225%2B120=345 ALIGN=MIDDLE  ALT=\"Discriminant+=+b%5E2-4ac=%28-15%29%5E2+-+4%283%29%28-10%29+=+225%2B120=345\"   DISABLED_style= \"max-width:90%; height:auto;\" > ->there are <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=two ALIGN=MIDDLE  ALT=\"two\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+real ALIGN=MIDDLE  ALT=\"+real\"   DISABLED_style= \"max-width:90%; height:auto;\" > solutions\r<BR>\n" );
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document.write( "part B:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x%5E2+-8x+-+5+=+0 ALIGN=MIDDLE  ALT=\"4x%5E2+-8x+-+5+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >......factor completely, it's easier to find roots if you use zero product theorem\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x%5E2%2B2x+-10x-5+=+0 ALIGN=MIDDLE  ALT=\"4x%5E2%2B2x+-10x-5+=+0\"   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=%284x%5E2%2B2x%29+-%2810x%2B5%29+=+0 ALIGN=MIDDLE  ALT=\"%284x%5E2%2B2x%29+-%2810x%2B5%29+=+0\"   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=2x%282x%2B1%29+-5%282x%2B1%29+=+0 ALIGN=MIDDLE  ALT=\"2x%282x%2B1%29+-5%282x%2B1%29+=+0\"   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=%282x+-+5%29+%282x+%2B+1%29+=+0 ALIGN=MIDDLE  ALT=\"%282x+-+5%29+%282x+%2B+1%29+=+0\"   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( "if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282x+-+5%29++=+0 ALIGN=MIDDLE  ALT=\"%282x+-+5%29++=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >-><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x=5 ALIGN=MIDDLE  ALT=\"2x=5\"   DISABLED_style= \"max-width:90%; height:auto;\" >-><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=5%2F2 ALIGN=MIDDLE  ALT=\"x=5%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%282x+%2B+1%29+=+0 ALIGN=MIDDLE  ALT=\"+%282x+%2B+1%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >-><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x=-1 ALIGN=MIDDLE  ALT=\"2x=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" >-><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-1%2F2 ALIGN=MIDDLE  ALT=\"x=-1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
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