Question

(a) a(b-c)-b(c-a)-c(a−b)​

Answer 1

Answer:

2ab-2ac = 2 (ab-ac)

Step-by-step explanation:

a(b-c)-b(c-a)-c(a−b) = ab-ac-bc+ab-ac+bc

On subtracting,

= 2ab-2ac = 2 (ab-ac)

Hope it helps! Please mark as the brainliest!!!

Answer 2

Answer:

a(b-c) -(c-a) -c(a-b) =ab-ac-bc+ab-ac-bc+

=2ab.