Question

a - b - a^2 + b^2 factorise

Answer 1

Answer:

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

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

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

(a+b)(-1(a-b))

Answer 2

Step-by-step explanation:

A-B-A(A)+B(B)

Is the answer