Question

(a + b)2 - (a - b)2
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Answer 1

Answer:

(a+b)²-(a-b)²

= a²+b²+2ab -(a²+b²-2ab)

= a²+b²+2ab-a²-b²+2ab

= 2ab+2ab

=4ab

And that's all your answer

Answer 2

(a²+b²+2ab) - (a²+b²-2ab)

a²+b²+2ab-a²-b²+2ab

4ab

hope it will help you

this is correct answer

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