Question

(x-y)²-6(x-y)+5 factorise 1 to 18​

Answer 1

Answer:

(x-y)²-6(x-y)+5

x-y=m

m²-6m+5

(m-5)(m-1)

(x-y-5)(x-y-1)

Answer 2

X-y=A
A^2-6A+5
(A-5)(A-1)
So
(X-y-5)(x-y-1) are required factors