Question

Factorise :x(x + z) - y(y + z)

Answer 1

Step-by-step explanation:

I think!!

X^2+xz-y^2+yz

Answer 2

Answer:

The Answer is: (x-y) (x+y+z)

Step-by-step explanation:

Open the brackets, You would get :

x² - y² + xz - yz.

Then it would be :

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

{ taking z common and applying a²-b² identity}

Now take (x-y) common,

Answer;

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

Thanks.

Hope it helps you.