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7n2 + 8n − 12 A) (7n + 6)(n − 2) B) (5n − 8)(n + 10) C) Not factorable D) (7n − 6)(n + 2)

7n2 + 8n − 12 A) (7n + 6)(n − 2) B) (5n − 8)(n + 10) C) Not factorable D) (7n − 6)(n + 2)
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5 votes
7n2 + 8n − 12

A) (7n + 6)(n − 2)
B) (5n − 8)(n + 10)
C) Not factorable
D) (7n − 6)(n + 2)

User Vaughn Draughon
by
8.5k points

1 Answer

3 votes
7n^2 + 8n − 12
= (7n - 6)(n + 2)

cause
(7n - 6)(n + 2)
= 7n^2 - 6n + 14n - 12
= 7n^2 + 8n - 12

answer
D) (7n − 6)(n + 2)
User Lance Badger
by
7.9k points
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