Question

Factorize and explain the sollution
(a-b)^2 -(c-d)^2

Answer 1

cum on fast.........

Answer 2

\[(a-b+c-d)*(a-b-(c-d))=(a-b+c-d)*(a-b-c+d)\]

Answer 3

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

Answer 4

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

Answer 5

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

Answer 6

Its written in my book