document.write( "Question 85148: factor
\n" ); document.write( "3a^2(a-b)-6a(a-b)+21(a-b)
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Algebra.Com's Answer #61649 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
First, take out all the common factors, which would be 3(a-b)\r
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\n" ); document.write( "\n" ); document.write( "3a^2(a-b)-6a(a-b)+21(a-b)
\n" ); document.write( "3(a-b) * ( a^2 -2a + 7) \r
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\n" ); document.write( "\n" ); document.write( "Since the trinomial does not factor, this is the final answer.\r
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\n" ); document.write( "\n" ); document.write( "R^2 at SCC
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