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R^2+6r-40 factor each expression

R^2+6r-40 factor each expression
asked 216k views
5 votes
R^2+6r-40 factor each expression

asked
User Malk
by
7.8k points

1 Answer

4 votes
(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



answered
User Jacob Schwartz
by
8.0k points
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