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Annette [7]
2 years ago
8

The polynomial is a difference of perfect squares. Use the formula a2 – b2 = (a + b)(a – b) to factor completely.

Mathematics
1 answer:
hodyreva [135]2 years ago
5 0

Answer:

(9x+7)(9x-7)

value of a =9x

              b = 7

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