Question

simplify combining the like terms a-(a-b)-b(b-a)

Answer 1

Answer:

a² - b²

Step-by-step explanation:

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

Further simplifying, a (a-b) + b(a-b)

= (a+b)(a-b)

= a² - b²

PLEASE DO MARK AS BRAINLIEST

Answer 2

Step-by-step explanation:

I think this will be correct.