document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=18026>Question 18026</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find each product?\r<BR>\n" );
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document.write( "(x + 7)(x + 3)\r<BR>\n" );
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document.write( "I got this far:  x^2 + 21      Am I finished or is there more to it? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #8723 by </B><A HREF=/tutors/aboutme.mpl?userid=tennis_math><B>tennis_math(7)</B></A><img src=\"/images/stars/stars-05.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=tennis_math><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=8723\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (x+7)(x+3) is a quadratic factored<BR>\n" );
document.write( "you need to use the foil method<BR>\n" );
document.write( "F-Firsts (x times x)<BR>\n" );
document.write( "O-Outsides (x times 3)<BR>\n" );
document.write( "I-Insides (7 times x)<BR>\n" );
document.write( "L-Lasts (7 times 3)<BR>\n" );
document.write( "x times x is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2 ALIGN=MIDDLE  ALT=\"x%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x times 3 is 3x<BR>\n" );
document.write( "7 times x is 7x<BR>\n" );
document.write( "7 times 3 is 21<BR>\n" );
document.write( "Now, you have to add them up, you get:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B3x%2B7x%2B21 ALIGN=MIDDLE  ALT=\"x%5E2%2B3x%2B7x%2B21\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "after combining like terms, you get:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B10x%2B21 ALIGN=MIDDLE  ALT=\"x%5E2%2B10x%2B21\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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