Question

(a+b)²-(a-b) ²=
complete the equation ​

Answer 1

Answer:

4ab

is the answer .

Thanks

Answer 2

Answer:

4ab

Step-by-step explanation:

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

By using identity,

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

We get,

(a+b)^2 - (a-b)^2 = (a+b+a-b)(a+b-a+b) = (a+a)(b+b) = (2a)(2b) = 4ab

Hope it will help you:-)