document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=221427>Question 221427</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (ax+by)^2 +(bx-ay)^2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #166074 by </B><A HREF=/tutors/aboutme.mpl?userid=rapaljer><B>rapaljer(4671)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rapaljer><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=rapaljer><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=166074\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (ax+by)^2 +(bx-ay)^2<BR>\n" );
document.write( "(a^2x^2 + 2abxy + b^2y^2) + (b^2x^2 -2abxy + a^2y^2)\r<BR>\n" );
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document.write( "a^2x^2 + b^2y^2 + b^2x^2 + a^2y^2\r<BR>\n" );
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document.write( "Did you want to factor this?  If so, do factoring by grouping:\r<BR>\n" );
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document.write( "a^2x^2 +  b^2x^2 + b^2y^2 + a^2y^2 \r<BR>\n" );
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document.write( "x^2(a^2 +b^2) + y^2(a^2 + b^2)\r<BR>\n" );
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document.write( "(a^2 + b^2) (x^2+y^2)\r<BR>\n" );
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document.write( "R^2 \r<BR>\n" );
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document.write( "Dr. Robert J. Rapalje<BR>\n" );
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