SOLUTION: Factor. 3a^2(a – b) – 6a(a – b) + 21(a – b)

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Question 45152: Factor. 3a^2(a – b) – 6a(a – b) + 21(a – b)
Answer by Jaime(3)   (Show Source): You can put this solution on YOUR website!
3(a-b)(a^2-3a+7)
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