jaredjohnson jaredjohnson

20-09-2017
Mathematics

contestada

Factor this expression completely and then place the factors in the proper location on the grid. 9a^4 - b 2

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choixongdong choixongdong

20-09-2017

9a^4 - b^2
= (3a^2)^2 - b^2
= (3a^2 + b)(3a^2 - b) ................using a^2 - b^2 = (a+b)(a-b)

hope it helps

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medicalpiggy medicalpiggy

17-01-2020

Answer:

(3a^2 + b)(3a^2 - b)

Step-by-step explanation:

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