Question

as when x = 2, y = 3, z = (-4). (b)
3xyz+y^2​

Answer 1

Answer:

(-6)2 - (12)2 - (24)2

Step-by-step explanation:

-3x2 - 4y2 + 6z2

-3(2)2 - 4(3)2 + 6(-4)2

-(6)2 - (12)2 - (24) 2