Question

The factorisation of ax + bx – ay – by is 

(a) (x – y)(a + b)

(b) (x + y)(a + b)

(c) (x – y)(a – b)

(d) (x + y)(a – b).​

Answer 1

Step-by-step explanation:

=x(a + b) -y(a + b)

= (x - y)(a + b)

Answer 2

Answer:

(ax+bx) (-ay-by)

Step-by-step explanation:

x(a+b) -y(a+b)

(x-y) (a+b)