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R^2+6r-27 factoring quadratics
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5 votes
R^2+6r-27
factoring quadratics

User Alex Bochkarev
by
5.5k points

1 Answer

3 votes

Answer:

(r + 9)(r - 3)

Explanation:

r² + 6r - 27 =

= r² + 9r - 3r - 27

= r(r + 9) - 3(r + 9)

= (r + 9)(r - 3)

User VinsanityL
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