document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=90054>Question 90054</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0073048313/algebrahomeworkh>algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> I need to factor and I do not understand this equation, please help\r<BR>\n" );
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document.write( "3a^2(a-b)-6a(a-b)+21(a-b)\r<BR>\n" );
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document.write( "1)3(a-b)(a^2-2a+7)<BR>\n" );
document.write( "2)(3a-b)(a^2-2a+7)<BR>\n" );
document.write( "3)(a-b)(3a^2-6a+21)<BR>\n" );
document.write( "4)3(a-b)(a^2-6a+21)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #65379 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=65379\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I need to factor and I do not understand this equation, please help <BR>\n" );
document.write( "3a^2(a-b)-6a(a-b)+21(a-b) <BR>\n" );
document.write( "= 3(a-b)(a^2-2a+7)<BR>\n" );
document.write( "================\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "1)3(a-b)(a^2-2a+7)<BR>\n" );
document.write( "2)(3a-b)(a^2-2a+7)<BR>\n" );
document.write( "3)(a-b)(3a^2-6a+21)<BR>\n" );
document.write( "4)3(a-b)(a^2-6a+21)<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "stan H>\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );