Question

(a - b)2 - 5 (a - b) + 6​

Answer 1

Answer:

(a - b - 3)(a - b - 2)

Step-by-step explanation:

Let (a - b) = x

= x²-5x+6

= x² - 3x - 2x +6

=x(x - 3) - 2(x - 3)

= (x - 3)(x - 2)

= (a - b - 3)(a - b - 2)