Question

Factorise the following expression:
x(x+z)-y(y+z)

Answer 1

$x ^{2} + zx - y ^{2} - yz$

is the ans

Answer 2

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

=x.x +x.z - y.y - y.z ( by breaking the bracket)

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

hope it helps you