Question

factorise
(a-3b)² +4a-12b​

Answer 1

Step-by-step explanation:

(a-3b)^2+4a-12b

=(a-3b)^2+4(a-3b)

=(a-3b){(a-3b)+4}

Answer 2

(a-3b)^ 2+4a-12b

=(a-3b)^2+4(a-3b)

=(a-3b) {(a-3b) +4}