SOLUTION: Please check for me. I have factored 3a^2(a-b)-6a(a-b)+21(a-b) I got 3(a-b)(a^2-2a+7). Thanks

SOLUTION: Please check for me. I have factored 3a^2(a-b)-6a(a-b)+21(a-b) I got 3(a-b)(a^2-2a+7). Thanks

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Question 59530: Please check for me.
I have factored 3a^2(a-b)-6a(a-b)+21(a-b)
I got 3(a-b)(a^2-2a+7).
Thanks
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Right.
Cheers,
Stan H.
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