document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=741205>Question 741205</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How would you multiply <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%285x+%2B+3y%29%5E2+ ALIGN=MIDDLE  ALT=\"+%285x+%2B+3y%29%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #451893 by </B><A HREF=/tutors/aboutme.mpl?userid=lenny460><B>lenny460(1073)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lenny460><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=lenny460><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=451893\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How would you multiply <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%285x+%2B+3y%29%5E2+ ALIGN=MIDDLE  ALT=\"+%285x+%2B+3y%29%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >?\r<BR>\n" );
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document.write( "(5x + 3y)^2\r<BR>\n" );
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document.write( "(5x + 3y)(5x + 3y)\r<BR>\n" );
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document.write( "Multiply using the FOIL Method:\r<BR>\n" );
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document.write( "5x * 5x = 25x^2\r<BR>\n" );
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document.write( "5x * 3y = 15xy\r<BR>\n" );
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document.write( "3y * 5x = 15xy\r<BR>\n" );
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document.write( "3y * 3y = 9y^2\r<BR>\n" );
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document.write( "Therefore:\r<BR>\n" );
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document.write( "25x^2 + 15xy + 15xy + 9y^2\r<BR>\n" );
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document.write( "Combine like terms:\r<BR>\n" );
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document.write( "15xy + 15xy = 30xy\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "25x^2 + 30xy + 9y^2\r<BR>\n" );
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document.write( "Lennox Obuong<BR>\n" );
document.write( "Algebra Tutor<BR>\n" );
document.write( "Nairobi, Kenya </SPAN>\n" );
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