document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=134026>Question 134026</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 4x(squared)-10          2x(sqd)-18y(sqd)      <BR>\n" );
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document.write( "     x+3y                       6x(sqd)-15 <BR>\n" );
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document.write( "(sqd) means squared </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #98174 by </B><A HREF=/tutors/aboutme.mpl?userid=algebrapro18><B>algebrapro18(249)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=algebrapro18><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=98174\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First we need to simplify these functions as much as possible.<br>\r<BR>\n" );
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document.write( "4x^2-10 = 2(2x^2-5)<BR>\n" );
document.write( "x+3y = x+3y<BR>\n" );
document.write( "2x^2-18y^2 = 2(x^2-9y)^2 = 2(x-3y)(x+3y)<BR>\n" );
document.write( "6x^2-15 = 3(2x^2-5)<br>\r<BR>\n" );
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document.write( "so our problem becomes<br>\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%282%282x%5E2-5%29%29%2F%28x%2B3y%29%29+%2A+%28%282%28x-3y%29%28x%2B3y%29%29+%2F+%283%282x%5E2-5%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><br>\r<BR>\n" );
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document.write( "now we can cancel some stuff off.<br>\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2+%2A+%28%282%28x-3y%29%29%2F3%29 ALIGN=MIDDLE  ALT=\"+2+%2A+%28%282%28x-3y%29%29%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br>\r<BR>\n" );
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document.write( "now multiplying out you get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284%28x-3y%29%29%2F3 ALIGN=MIDDLE  ALT=\"%284%28x-3y%29%29%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284x-12y%29%2F3 ALIGN=MIDDLE  ALT=\"%284x-12y%29%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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