Question

factorise :- a² - bc - ab + ac
solve it ​

Answer 1

Step-by-step explanation:

a2-bc-ab+ac

=a^2-ab-bc+ac

=a(a-b)+c(-b+a)

=a(a-b)+c(a-b)

=(a+c)(a-b)

Answer 2

a²-bc-ab+ac

a²-ab+ac-bc

a(a-b)+c(a-b)

(a-b) (a+c)