Question

Factorisex(x + z) - y(y + z)​

Answer 1

Step-by-step explanation:

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

= x^2 + xz - y^2 - yz

Answer 2

Answer:

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

Step-by-step explanation:

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

= x²+zx-y²-zy

= x²-y²+zx-zy

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

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

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

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