Question

(a-b)4-(b-a)2
Factories

Answer 1

Step-by-step explanation:

Given that :-

(a-b)⁴-(b-a)²

=>(a-b)⁴+(a-b)²

=>(a-b)²(a-b)²+1×(a-b)²

=>(a-b)²[(a-b)²+1]

=>(a-b)²(a²-2ab+b²+1)

=>(a-b)(a-b)(a²-2ab+b²+1)

(a-b)⁴-(b-a)²=(a-b)(a-b)(a²-2ab+b²+1)