Question

how to solve (a-b)(b-a)​

Answer 1

ANSWER:-

$(a - b)(b - a) \\ = > a(b - a) - b(b - a) \\ = > ab - a {}^{2} - b {}^{2} + ab \\ = > answer$

**Hope this helps you...

Answer 2

Step-by-step explanation:

(a-b) (b-a)

-(-a+b) (b-a) (take - ve sign common from first term)

-(b-a) (b+a)

-(b^2-a^2)

-b^2 +a^2