document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=763308>Question 763308</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do I solve\r<BR>\n" );
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document.write( "9 + 3x<BR>\n" );
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document.write( "x\"2 -9 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #464682 by </B><A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><B>algebrahouse.com(1659)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><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=algebrahouse.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=464682\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 9 + 3x<BR>\n" );
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document.write( "x² - 9\r<BR>\n" );
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document.write( "3x + 9<BR>\n" );
document.write( "--------------   {re-arranged numerator and factored denominator into two binomials}<BR>\n" );
document.write( "(x + 3)(x - 3)\r<BR>\n" );
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document.write( "3(x + 3)<BR>\n" );
document.write( "--------------   {factored 3 out of numerator}<BR>\n" );
document.write( "(x + 3)(x - 3)\r<BR>\n" );
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document.write( "3<BR>\n" );
document.write( "-----   {cancelled (x + 3) in numerator and denominator}<BR>\n" );
document.write( "x - 3<BR>\n" );
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