SOLUTION: multiply (5x+7)(7x^2+4x+4)

Question 476208: multiply
(5x+7)(7x^2+4x+4)
Found 2 solutions by Maths68, Tatiana_Stebko:
Answer by Maths68(1474) (Show Source): You can put this solution on YOUR website!
(5x+7)(7x^2+4x+4)
=5x(7x^2+4x+4)+ 7(7x^2+4x+4)
=35x^3+20x^2+20x+49x^2+28x+28
=35x^3+69x^2+48x+28
Answer by Tatiana_Stebko(1539) (Show Source): You can put this solution on YOUR website!

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