Question

Factorise the following expressions by taking out common factor.
a) 4a - 12ab
plz explain me ​

Answer 1

Answer:

(4a)(1 - 3b)

Explanation:

4a - 12b

= 4(a - 3ab) ______as 4 × 3 = 12.

= 4a(1 - 3b) _____ as 'a' is common

= (4a)(1 - 3b).

Hence the final answer is (4a)(1 - 3b).

Answer 2

Answer:

your answer is in above pic