Question

The Product of (x-y) and (x+y+z)​

Answer 1

Answer:

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

=x²+xy+xz-xy-y²-yz

=x²+xz-y²-yz

Answer 2

Answer:

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

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