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mario62 [17]
3 years ago
7

R^2+6r-40 factor each expression

Mathematics
1 answer:
bearhunter [10]3 years ago
3 0
(r + 10)(r - 4)

To double check:
r * r is r^2

10 * r = 10r; -4 * r = -4r
Combine to get 6r.

-4 * 10 = -40



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