Question

what is equal to (a+b)^2-(a-b)^2​

Answer 1

Answer:

I don't know

Step-by-step explanation:

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Answer 2

Answer:

(a+b)2-(a-b)2

= a^2 + b^2 +2ab - (a^2 + b^2 - 2ab)

= a^2 + b^2 +2ab -a^2 - b^2 + 2ab

= 2ab + 2ab

= 4ab

explanation:

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