Mathematics: Factor completely 49x2 − 81. (1 point)

Factor completely 49x2 − 81. (1 point) - id492811485382, bnvghnbbb

codnernae2423

11.03.2022

49x2 − 81

(7x-9) (7x+9)

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mszeew

11.03.2022

For this case we have a difference of perfect squares of the form:

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

Applying to the given exercise we have to:

$a = 7x\\b = 9$

So, we have:

$49x ^ 2-81 =\\(7x) ^ 2- (9) ^ 2 =\\(7x + 9) (7x-9)$

Thus, the factorization of 49x ^ 2-81 is given by:

(7x + 9) (7x-9)

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avrihalverson

07.05.2020

pp maybe poopie?

Step-by-step explanation:

hm this one is kind of difficult theres a very high chance that the answer is poopie poopie but also..pp? this ones kinda difficult hope that help :)

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