ogkwelch ogkwelch

18-10-2017
Mathematics

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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)

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choixongdong choixongdong

18-10-2017

49b^2 − 81 = (7b + 9)(7b – 9)

answer
(7b – 9)(7b + 9)

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vcamasonnichols vcamasonnichols

06-12-2021

Answer:

B. (7b – 9)(7b + 9)

Step-by-step explanation:

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