Math, asked by kaushikhehe, 2 months ago

simplify (7x + 3y )² - (7x - 3y)2

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Answers

Answered by bkhuzaima

2

Answer:

(7x+3y+7x-3y)(7x+3y-7x+3y)

(14x)(6y)

84xy

Identity Used: a²- b²= (a+b)(a-b)

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