SOLUTION: Factor by grouping 63x^3-45x^2+56x-40

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Question 468419: Factor by grouping 63x^3-45x^2+56x-40
Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
%2863x%5E3-45x%5E2%29%2B%2856x-40%29 Group as shown, then factor.
Factor the common factor of highlight%287x-5%29 to get...
%28highlight_green%289x%5E2%2B8%29%29highlight%28%287x-5%29%29