document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=356634>Question 356634</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have no idea what this is even called but I am really confused and need help with these types of problems. thanks \r<BR>\n" );
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document.write( "Factor Completely.\r<BR>\n" );
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document.write( "1. 2xsquared+7x-4\r<BR>\n" );
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document.write( "Factor and solve.\r<BR>\n" );
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document.write( "1. 81xsquared=16\r<BR>\n" );
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document.write( "2. 8xsquared-6x-5=0<BR>\n" );
document.write( "    My attempt.<BR>\n" );
document.write( "                   (x-2) (x+3)<BR>\n" );
document.write( "                   x-2=0 x+3=0<BR>\n" );
document.write( "                   x=2   x=-3<BR>\n" );
document.write( "                     8x=0<BR>\n" );
document.write( "                     x=-8<BR>\n" );
document.write( "                   <BR>\n" );
document.write( "  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #254619 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=254619\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 81x^2=16<BR>\n" );
document.write( "81x^2-16=0<BR>\n" );
document.write( "(9x+4)(9x-4)=0<BR>\n" );
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document.write( "9x=-4<BR>\n" );
document.write( "x=-4/9<BR>\n" );
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document.write( "9x=4<BR>\n" );
document.write( "x=4/9<BR>\n" );
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document.write( "8x^2-6x-5=0<BR>\n" );
document.write( "8*-5=-40<BR>\n" );
document.write( "Two factors of -40 whose sum is -6 are -10 and 4.<BR>\n" );
document.write( "8x^2-10x+4x-5=0<BR>\n" );
document.write( "2x(4x-5)+(4x-5)=0<BR>\n" );
document.write( "(2x+1)(4x-5)=0 Factoring by grouping.<BR>\n" );
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document.write( "2x=-1<BR>\n" );
document.write( "x=-1/2<BR>\n" );
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document.write( "4x=5<BR>\n" );
document.write( "x=5/4<BR>\n" );
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document.write( "Ed </SPAN>\n" );
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