15-05-2020
Mathematics

contestada

What is the factorization of 49b^2-81

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raspberry11771 raspberry11771

15-05-2020

Answer:

(7b+9)(7b-9)

Step-by-step explanation:

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vickyricco vickyricco

15-05-2020

Answer:

(7b+9)(7b-9)

Step-by-step explanation:

find the square root of both numbers

SR of 49b^2 = 7b

SR of 81= 9

plug into parenthesis

Answer Link

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