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Factor completely 49x2 − 81

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Factor completely 49x2 − 81

asked Oct 13, 2017 24.3k views

2 votes

Factor completely 49x2 − 81

Mathematics
high-school

by Odane

8.6k points

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2 Answers

3 votes

Answer:

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

Explanation:

Paal Pedersen answered Oct 16, 2017

by Paal Pedersen

7.8k points

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6 votes

49x2 - 81
(7x - 9)(7x + 9)

Morgan Koh answered Oct 20, 2017

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