document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=175957>Question 175957</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 188.) (7xy˛-10y)(7xy˛+10y)<BR>\n" );
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document.write( "221.) (xy+ab˛)(xy-ab˛)\r<BR>\n" );
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document.write( "simplify....thanks<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #131083 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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=131083\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 188.) <BR>\n" );
document.write( "7xy˛-10y<BR>\n" );
document.write( "7xy˛+10y<BR>\n" );
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document.write( "49x^2y^4-100y^2 ans.<BR>\n" );
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document.write( "221.) <BR>\n" );
document.write( "xy+ab˛<BR>\n" );
document.write( "xy-ab˛<BR>\n" );
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document.write( "x^2y^2-a^2b^4 ans.<BR>\n" );
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