4 years ago

Factor completely: 36x2 - 49

Mathematics

1 answer:

Assoli18 [71]4 years ago

6 0

Remember this equation?
a^2 - b^2 = (a+b) (a-b)

So:
36x^2 - 49 =
(6x)^2 - (7)^2=
(6x+7) (6x-7)

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