document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=624903>Question 624903</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (x+2z)(2x+z)..??<BR>\n" );
document.write( "How to solve the given above problem using (a+b)(a-b) identity and 4ab=(a+b)^2 - (a-b)^2  identity...??<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 #393165 by </B><A HREF=/tutors/aboutme.mpl?userid=Maths68><B>Maths68(1474)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Maths68><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=Maths68><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=393165\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (i)\r<BR>\n" );
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document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2B2z%29%282x%2Bz%29 ALIGN=MIDDLE  ALT=\"%28x%2B2z%29%282x%2Bz%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%282x%2Bz%29%2B2z%282x%2Bz%29 ALIGN=MIDDLE  ALT=\"x%282x%2Bz%29%2B2z%282x%2Bz%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%5E2%2Bzx%2B4xz%2B2z%5E2%29 ALIGN=MIDDLE  ALT=\"2x%5E2%2Bzx%2B4xz%2B2z%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%5E2%2B5zx%2B2z%5E2%29 ALIGN=MIDDLE  ALT=\"2x%5E2%2B5zx%2B2z%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "(ii)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4ab=%28a%2Bb%29%5E2-%28a-b%29%5E2 ALIGN=MIDDLE  ALT=\"4ab=%28a%2Bb%29%5E2-%28a-b%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4ab=%28a%5E2%2B2ab%2Bb%5E2%29-%28a%5E2-2ab%2Bb%5E2%29 ALIGN=MIDDLE  ALT=\"4ab=%28a%5E2%2B2ab%2Bb%5E2%29-%28a%5E2-2ab%2Bb%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4ab=a%5E2%2B2ab%2Bb%5E2-a%5E2%2B2ab-b%5E2 ALIGN=MIDDLE  ALT=\"4ab=a%5E2%2B2ab%2Bb%5E2-a%5E2%2B2ab-b%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4ab=cross%28a%5E2%29%2B2ab%2Bcross%28b%5E2%29-cross%28a%5E2%29%2B2ab-cross%28b%5E2%29 ALIGN=MIDDLE  ALT=\"4ab=cross%28a%5E2%29%2B2ab%2Bcross%28b%5E2%29-cross%28a%5E2%29%2B2ab-cross%28b%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4ab=2ab%2B2ab ALIGN=MIDDLE  ALT=\"4ab=2ab%2B2ab\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4ab=4ab ALIGN=MIDDLE  ALT=\"4ab=4ab\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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