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Andrew [12]
3 years ago
15

Factor by grouping.......

Mathematics
1 answer:
Gekata [30.6K]3 years ago
7 0

Answer:

A. (7n-1) (8n-1)

Step-by-step explanation:

56n^2 -8n-7n+1

56n^2 -8n       -7n+1

Factor out 8n from the first group   and -1 from the second group

8n (7n-1)     -1(7n-1)

Factor out the (7n-1)

(7n-1) (8n-1)

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