Question

(a2+b2-2ab)from (a2+b2+2ab)

Answer 1

Here is your answer >

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

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

4ab

Hope it will help you! !

Answer 2

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