Question

Factorisation
x(x + 2) – y(y + 2) ​

Answer 1

Answer:

x(x+2)-y(y+2)

=x^2+2x-y^2-2y

=x^2-y^2+2x-2y

=(x+y)(x-y)+2(x-y)

=(x-y)(x+y+2)

Answer 2

Answer:

x²+2x-y²-2y

x²-y²+2x-2y

x²-y²+2(x-y)

(x+y) (x-y) + 2 (x-y)

(x-y) (x+y+2)

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