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# Algebra, solving for r?

r^2-11r+30=0

solve for r

### 3 Answers

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- Jeff AaronLv 710 years agoFavorite Answer
r^2 - 5r - 6r + 30 = 0

r(r - 5) - 6(r - 5) = 0

(r - 6)(r - 5) = 0

r - 6 = 0 or r - 5 = 0

r = 6 or r = 5

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