Question

(3x + 4y)^2 – (4x + 3y)^2 =

(a) (7x - y) (7y x)
(b) (x - 7y) (7x + y)
(c) (x + 7y) (7x - y)
(d) (y-7x) (x + 7y)

Only Pro can solve​

Answer 1

Answer:

I think the answer is option d. (y-7x) (x+7y)

Step-by-step explanation:

hope its helpful

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