Question

(x-y)²-6(x-y)+5 (factorise 1 to 18)​

Answer 1

Answer:

Let x-5=a

So

A²-6a +5

A²-(5+1)a+5

A²-5a-1a+5

Take common.

A(a-5)-1(a-5)

(A-1)(a-5)

Putting the value

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

I hope it will help you..