document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=142864>Question 142864</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve by factoring:<BR>\n" );
document.write( "16x^2 - 81 = 0\r<BR>\n" );
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document.write( "solve by completing the square:<BR>\n" );
document.write( "6x - 2 = x^2\r<BR>\n" );
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document.write( "solve by the quadratic formula:<BR>\n" );
document.write( "8x + 4 = 2x^2\r<BR>\n" );
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document.write( "(PS: Please show how you worked it out.  I have been having mojor problems with these kinds of questions.  Thanks.) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #103960 by </B><A HREF=/tutors/aboutme.mpl?userid=nabla><B>nabla(475)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nabla><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=103960\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 16x^2 - 81 = 0 <BR>\n" );
document.write( "(4x+9)(4x-9)=0<BR>\n" );
document.write( "x= +/- (9/4)\r<BR>\n" );
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document.write( "6x - 2 = x^2 <BR>\n" );
document.write( "0=x^2-6x+2<BR>\n" );
document.write( "0=x^2-6x+9+2-9<BR>\n" );
document.write( "7=(x-3)^2<BR>\n" );
document.write( "+-sqrt(7)=x-3<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%2B-sqrt%287%29=x ALIGN=MIDDLE  ALT=\"3%2B-sqrt%287%29=x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "8x + 4 = 2x^2 <BR>\n" );
document.write( "0=2x^2-8x-4\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+ ALIGN=MIDDLE  ALT=\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%288+%2B-+sqrt%28+64-4%2A2%2A%28-4%29+%29%29%2F%282%2A2%29+ ALIGN=MIDDLE  ALT=\"x+=+%288+%2B-+sqrt%28+64-4%2A2%2A%28-4%29+%29%29%2F%282%2A2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%288+%2B-+sqrt%28+96+%29%29%2F%284%29+ ALIGN=MIDDLE  ALT=\"x+=+%288+%2B-+sqrt%28+96+%29%29%2F%284%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x=2 +/- 4sqrt(6)/4<BR>\n" );
document.write( "x=2 +/- sqrt(6) </SPAN>\n" );
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