document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=149915>Question 149915</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Multiply and simplify\r<BR>\n" );
document.write( "\n" );
document.write( "  y2-x2 .  x+y<BR>\n" );
document.write( "-------   --------<BR>\n" );
document.write( "x2+2xy+y2. x-y\r<BR>\n" );
document.write( "\n" );
document.write( "the x2 and y2 are xsquared and y squared<BR>\n" );
document.write( "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 #110012 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=110012\">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=%28%28y%5E2-x%5E2%29%2F%28x%5E2%2B2%2Ax%2Ay%2By%5E2%29%29%28%28x%2By%29%2F%28x-y%29%29 ALIGN=MIDDLE  ALT=\"%28%28y%5E2-x%5E2%29%2F%28x%5E2%2B2%2Ax%2Ay%2By%5E2%29%29%28%28x%2By%29%2F%28x-y%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Start with the given expression.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28-%28x-y%29%2A%28x%2By%29%29%2F%28x%5E2%2B2%2Ax%2Ay%2By%5E2%29%29%28%28x%2By%29%2F%28x-y%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > Factor <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%5E2-x%5E2 ALIGN=MIDDLE  ALT=\"y%5E2-x%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > to get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28y-x%29%2A%28y%2Bx%29=-%28x-y%29%28x%2By%29 ALIGN=MIDDLE  ALT=\"%28y-x%29%2A%28y%2Bx%29=-%28x-y%29%28x%2By%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28-%28x-y%29%2A%28x%2By%29%29%2F%28%28x%2By%29%28x%2By%29%29%29%28%28x%2By%29%2F%28x-y%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > Factor <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B2%2Ax%2Ay%2By%5E2 ALIGN=MIDDLE  ALT=\"x%5E2%2B2%2Ax%2Ay%2By%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > to get <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2By%29%28x%2By%29 ALIGN=MIDDLE  ALT=\"%28x%2By%29%28x%2By%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-%28x-y%29%28x%2By%29%28x%2By%29%29%2F%28%28x%2By%29%28x%2By%29%28x-y%29%29 ALIGN=MIDDLE  ALT=\"%28-%28x-y%29%28x%2By%29%28x%2By%29%29%2F%28%28x%2By%29%28x%2By%29%28x-y%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Combine the fractions. \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-highlight%28%28x-y%29%29highlight%28%28x%2By%29%29highlight%28%28x%2By%29%29%29%2F%28highlight%28%28x%2By%29%29highlight%28%28x%2By%29%29highlight%28%28x-y%29%29%29%0D%0A ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > Highlight the common terms. \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28-cross%28%28x-y%29%29cross%28%28x%2By%29%29cross%28%28x%2By%29%29%29%2F%28cross%28%28x%2By%29%29cross%28%28x%2By%29%29cross%28%28x-y%29%29%29%0D%0A ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > Cancel out the common terms. \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-1 ALIGN=MIDDLE  ALT=\"-1\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify. \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%28y%5E2-x%5E2%29%2F%28x%5E2%2B2%2Ax%2Ay%2By%5E2%29%29%28%28x%2By%29%2F%28x-y%29%29 ALIGN=MIDDLE  ALT=\"%28%28y%5E2-x%5E2%29%2F%28x%5E2%2B2%2Ax%2Ay%2By%5E2%29%29%28%28x%2By%29%2F%28x-y%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > simplifies to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-1 ALIGN=MIDDLE  ALT=\"-1\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );