document.write( "Question 59530: Please check for me.\r
\n" ); document.write( "\n" ); document.write( "I have factored 3a^2(a-b)-6a(a-b)+21(a-b)\r
\n" ); document.write( "\n" ); document.write( "I got 3(a-b)(a^2-2a+7).\r
\n" ); document.write( "\n" ); document.write( "Thanks
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Algebra.Com's Answer #40782 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Right.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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