Question

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

Answer 1

Answer:

−3x^2+2y^2+4z^2−2z

Step-by-step explanation:

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

(-x+y+4z^2) - (3x^2+y+z - x-2y^2+z)

= −3x^2+2y^2+4z^2−2z