Question

Factorise by grouping ax-bx+ay-by​

Answer 1

Answer:

ax + ay - bx - by

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

(x + y) ( a - b)

Answer 2

ax-bx+ay-by

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

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