Question

If a= -9 and b= -6 show that (a-b) (b-a)​

Answer 1

Step-by-step explanation:

$a = - 9 \\ \\ b = - 6 \\ \\ (a - b)(b - a) \\ ( - 9 + 6)( - 6 + 9) \\ - 3 \times 3 \\ - 9$

Answer 2

Answer:

-9

Step-by-step explanation:

(-9-(-6))(-6-(-9))

(-9+6)(-6+9)

(-3)(3)

-9