Question

(a+b)sqaure-(a-b) sqaure​

Answer 1

0. ok l give short answer

Answer 2

Answer:

$(a+b)^2 - (a-b)^2\\( a^2+b^2+2ab)-(a^2+b^2-2ab)\\a^2 + b^2+2ab - a^2-b^2+2ab\\2ab+2ab\\4ab$