Question

find the product:- (x+7y) (x-7y)​

Answer 1

Answer:

(x+7y)(x-7y)= (x)^2 - (7y)^2

                  = x^2- 49y^2

Step-by-step explanation:

Answer 2

Answer:

x²-49y²

Step-by-step explanation:

by using identity a²-b²=(a-b) (a+b)

(x+7y)(x-7y) =(x)²-(7y)²=x²-49y²

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