Question

what is the answer of (a+b+c)*(a+b-c) =?​

Answer 1

heya mate

(a+b+c)×(a+b-c)

a(a+b-c)b(a+b-c)c(a+b-c)

a^2+ab-ac+ab+b^2-cb+ac+bc-c^2

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

hope it helps u