24-08-2017
Mathematics

contestada

witch of the following are the factors of 4b^2 - 16?

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choixongdong choixongdong

24-08-2017

4b^2 - 16 = (2b + 4)(2b - 4)

difference of squares
a^2 – b^2 = (a + b)(a – b)

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