document.write( "Question 45152: Factor. 3a^2(a – b) – 6a(a – b) + 21(a – b) \n" ); document.write( "

Algebra.Com's Answer #30018 by Jaime(3) $\"\"$ $\"About$

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3(a-b)(a^2-3a+7) \n" ); document.write( "

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