SOLUTION: multiplying polynomials r^3(2r^2-5r-1)

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Question 60723: multiplying polynomials

r^3(2r^2-5r-1)
Answer by funmath(2933) About Me  (Show Source):
You can put this solution on YOUR website!
multiplying polynomials

r%5E3%282r%5E2-5r-1%29
r%5E3%282r%5E2%29%2Br%5E3%28-5r%29%2Br%5E3%28-1%29
2r%5E%283%2B2%29-5r%5E%283%2B1%29-r%5E3
highlight%282r%5E5-5r%5E4-r%5E3%29
Happy Calculating!!!