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What is the factorization of 49b2 − 81? (7b – 9)(7b – 9) (7b – 9)(7b + 9) (7b2 – 9)(7b2 – 9) (7b2 – 9)(7b2 + 9)

Deborah Edwards

in Mathematics

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1 answer


Ashley Howard on January 19, 2019

49b^2 − 81 = (7b + 9)(7b – 9)answer(7b – 9)(7b + 9)


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