Question

what is solution of (a-b) ^2(a-b) ^2​

Answer 1

Answer:

Here is the solution

Step-by-step explanation:

(a-b)^2(a-b)^2

(a-b)^4

[(a-b)^2]^2

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

a^4+b^4-4a^2b^2

(a^2+b^2)^2