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2 votes
Factor completely 49x2 − 81

User Odane
by
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2 Answers

3 votes

Answer:

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

Explanation:

User Paal Pedersen
by
7.8k points
6 votes
49x2 - 81
(7x - 9)(7x + 9)
User Morgan Koh
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7.6k points