Question

Evaluate the following algebraic expression if x=-1, y=2, z=-2. 2 xy ² - 3y2 + xz²​

Answer 1

Answer:

-24

Step-by-step explanation:

if x = -1

y = 2

z = -2

find 2xy² - 3y2 + xz²

solution

2*(-1)*(2)² - 3*2*2 + (-1)(-2)²

2*-1*4 - 12 + (-1)*4

-8-12-4 = -24