Question

Subtract : 3x(x+y+z) -2y(x-y+z) from 4z( -x+y+z)

Answer 1

Step-by-step explanation:

3x(x+y+z)-2y(x-y+z)-[4z(-x+y+z)]

3x^2+3xy+3xz-2xy+2y^2-2yz+4zx-4yz-4z^2

3x^2+2y^2-4z^2+xy+7xz-6yz