Question

(a²-b²)(c²-d²)-4abcd




batao yaar koi...​

Answer 1

Answer:

(a2+b2-2ab) (c2+d2-2cd)-4abcd

a 2+b2-2ab c2+d2-2cd -4abcd

(a2+b2+c2)+d2(-4abcd-4abcd)

(a2+b2+c2+2ab+2bc+2ca+d2)(8abcd)

2(a2+b2+c2+d2+ab+bc+ca) I hope I can help you.