Question

Factorise:
a2 - b2 – (a + b)2​

Answer 1

Answer:

a2 - b2 - a - b = [(a - b)(a + b)] - (a + b) = (a + b)

(a - b - 1).

Therefore, factors of a2 - b2 - a - b are (a + b)

(a - b - 1).

Answer 2

Answer:

your answer = -2b(b+a)

Step-by-step explanation:

i hope it may help you..