Question

Factorise :

(i) 12x + 15
(ii) 14m – 21

Answer 1

(i) 12x + 15

Taking 3 as common from the whole, we get,

12x + 15 = 3(4x + 5).

(ii) 14m – 21,

Taking 7 as common from the whole, we get,

14m – 21 = 7(2m – 3)

Answer 2

Step-by-step explanation:

i. 3(4x+5)

ii. 7(2m-3)