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

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: multiply (5x+7)(7x^2+4x+4)      Log On


   

Question 476208: multiply
(5x+7)(7x^2+4x+4)
Found 2 solutions by Maths68, Tatiana_Stebko:
Answer by Maths68(1474) About Me  (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) About Me  (Show Source):