Question

Factorise:
1. 7x + ay – 7y - ax
3. 2ax - bx – 2a + b
$9526$
​

Answer 1

Step-by-step explanation:

1. 7x - 7y - ax + ay

7(x - y) - a(x - y)

(x- y) (7 - a)

3. 2ax- 2a - bx + b

2a(x - 1) -b(x- 1)

(x- 1) (2a - b)