document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=376624>Question 376624</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the gcf of the product (15y+20)(15y+21)<BR>\n" );
document.write( "and help would be helpful. Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #267914 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=267914\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815y%2B20%29%2815y%2B21%29 ALIGN=MIDDLE  ALT=\"%2815y%2B20%29%2815y%2B21%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given expression.\r<BR>\n" );
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document.write( "Now let's FOIL the expression.\r<BR>\n" );
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document.write( "Remember, when you FOIL an expression, you follow this procedure:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28highlight%2815y%29%2B20%29%28highlight%2815y%29%2B21%29 ALIGN=MIDDLE  ALT=\"%28highlight%2815y%29%2B20%29%28highlight%2815y%29%2B21%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the <font color=\"red\">F</font>irst terms:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815%2Ay%29%2A%2815%2Ay%29=225%2Ay%5E2 ALIGN=MIDDLE  ALT=\"%2815%2Ay%29%2A%2815%2Ay%29=225%2Ay%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28highlight%2815y%29%2B20%29%2815y%2Bhighlight%2821%29%29 ALIGN=MIDDLE  ALT=\"%28highlight%2815y%29%2B20%29%2815y%2Bhighlight%2821%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the <font color=\"red\">O</font>uter terms:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815%2Ay%29%2A%2821%29=315%2Ay ALIGN=MIDDLE  ALT=\"%2815%2Ay%29%2A%2821%29=315%2Ay\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815y%2Bhighlight%2820%29%29%28highlight%2815y%29%2B21%29 ALIGN=MIDDLE  ALT=\"%2815y%2Bhighlight%2820%29%29%28highlight%2815y%29%2B21%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the <font color=\"red\">I</font>nner terms:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2820%29%2A%2815%2Ay%29=300%2Ay ALIGN=MIDDLE  ALT=\"%2820%29%2A%2815%2Ay%29=300%2Ay\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815y%2Bhighlight%2820%29%29%2815y%2Bhighlight%2821%29%29 ALIGN=MIDDLE  ALT=\"%2815y%2Bhighlight%2820%29%29%2815y%2Bhighlight%2821%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Multiply the <font color=\"red\">L</font>ast terms:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2820%29%2A%2821%29=420 ALIGN=MIDDLE  ALT=\"%2820%29%2A%2821%29=420\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "So we have the terms: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=225%2Ay%5E2 ALIGN=MIDDLE  ALT=\"225%2Ay%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=315%2Ay ALIGN=MIDDLE  ALT=\"315%2Ay\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=300%2Ay ALIGN=MIDDLE  ALT=\"300%2Ay\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=420 ALIGN=MIDDLE  ALT=\"420\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=225%2Ay%5E2%2B315%2Ay%2B300%2Ay%2B420 ALIGN=MIDDLE  ALT=\"225%2Ay%5E2%2B315%2Ay%2B300%2Ay%2B420\"   DISABLED_style= \"max-width:90%; height:auto;\" > Now add every term listed above to make a single expression.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=225%2Ay%5E2%2B615%2Ay%2B420 ALIGN=MIDDLE  ALT=\"225%2Ay%5E2%2B615%2Ay%2B420\"   DISABLED_style= \"max-width:90%; height:auto;\" > Now combine like terms.\r<BR>\n" );
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document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815y%2B20%29%2815y%2B21%29 ALIGN=MIDDLE  ALT=\"%2815y%2B20%29%2815y%2B21%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > FOILs to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=225%2Ay%5E2%2B615%2Ay%2B420 ALIGN=MIDDLE  ALT=\"225%2Ay%5E2%2B615%2Ay%2B420\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "In other words, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2815y%2B20%29%2815y%2B21%29=225%2Ay%5E2%2B615%2Ay%2B420 ALIGN=MIDDLE  ALT=\"%2815y%2B20%29%2815y%2B21%29=225%2Ay%5E2%2B615%2Ay%2B420\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Now because the number 3 is the GCF of all the terms, this means that the GCF is 3.\r<BR>\n" );
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document.write( "If you need more help, email me at <a  rel=nofollow HREF=\"mailto:jim_thompson5910@hotmail.com?Subject=Algebra%20Help\">jim_thompson5910@hotmail.com</a>\r<BR>\n" );
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document.write( "Also, feel free to check out my <a  rel=nofollow HREF=\"http://www.freewebs.com/jimthompson5910/home.html\">tutoring website</a>\r<BR>\n" );
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document.write( "Jim </SPAN>\n" );
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