SOLUTION: Multiply -5x + 4 by 4x2 + x

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Question 387710: Multiply
-5x + 4
by
4x2 + x

Found 2 solutions by robertb, rfer:
Answer by robertb(5830) About Me  (Show Source):
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
(-5x+4)(4x^2+x)
-20x^3-5x^2+16x^2+4x
-20x^3+11x^2+4x