Question

Factorise it. i need its solution in notebook so please try to give answer with notebook ...

Answer 1

Sorry j can't solve it on notebook

But I can help you

=x²-xz+xy-y²

=x²-y²-xz+xy

= by the identity a²-b²=(a+b) (a-b)

= (x+y) (x-y) -x(z-y)


I hope this will help you

Answer 2

this is your answer please check it