Question

Multiply x power 2 + 4y power 2 + z power 2 + 2xy+ xz -2yz by (-z+x-2y)

Answer 1

according to question

x^2+4y^2+z^2+2xy+xz-2yz/(-z+x-2y)

or (x-2y-z)^2/(-z+x-2y)

or (x-2y-z)

hope this will help you