Question

factorise ab^2-(a^2-1)a-b


correct answer - brainlist​

Answer 1

Explanation:

A^2 -2b - b^2 -1

(a-b)^2 -1^2

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

here is ur answer....

Answer 2

Answer:

(a-b) [ 1 - a(a+b)]

Explanation:

solution is attached