Question

x2 – 2y + 3z2 if x = 3, y = 2, z = 1.​

Answer 1

Answer:

Step-by-step explanation:

A/q,

=(3)^2-2*2+3*1^2,

=9-4+3

=12-4

=8.

HOPE IT IS HELPFUL FOR U.....

Answer 2

Answer:

(3×2)-(2×2)+(3×1×2)=6-4+6=8

so answer is 8.