SOLUTION: how do i multiply r^2+7r+10/3 by 3r-30/r^2-5r-50?

SOLUTION: how do i multiply r^2+7r+10/3 by 3r-30/r^2-5r-50?

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Question 174806: how do i multiply r^2+7r+10/3 by 3r-30/r^2-5r-50?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
how do i multiply r^2+7r+10/3 by 3r-30/r^2-5r-50?
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The same as any other fractions. You multiply the NUMs and the DENs.

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Cancel the 3s
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Cancel (r+5) and (r-10)
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