Question

(2x + 7y) (2x - 7y)
Plzzz answer it.
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Answer 1

Answer:

4x+0

Step-by-step explanation:

so first we will keep same pairs together

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

4x and 7-7=0

so therefore

ans is 4x +0

pls mark me as the brainliest

Answer 2

Step-by-step explanation:

property used here is =(a+b)(a-b)=a²-b²

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

=(2x)²-(7y)²

=4x²- 49y²