Question

Factorise (a-2b) -3c(a-2b)​

Answer 1

(a - 2b)(1 - 3c)

Explanation:

Given

(a - 2b) - 3c(a - 2b) ← factor out (a - 2b) from each term

= (a - 2b)(1 - 3c)

Answer 2

a-2b-3ac+6cb

a(1-3c)-2b(1-3c)

(a-2b)(1-3c)