document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=773109>Question 773109</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do you solve this problem: (x-3)(x+7) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #471302 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=471302\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If you want to expand this out, then....\r<BR>\n" );
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document.write( "(x-3)(x+7)\r<BR>\n" );
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document.write( "x(x+7) - 3(x+7)\r<BR>\n" );
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document.write( "x*x+x*7 - 3*x- 3*7\r<BR>\n" );
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document.write( "x^2 + 7x - 3x - 21\r<BR>\n" );
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document.write( "x^2 + 4x - 21\r<BR>\n" );
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document.write( "Final Answer: x^2 + 4x - 21\r<BR>\n" );
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