Question

Evaluate the expression, use x= 6,y =12,z=-3


X² + 2y -3z​

Answer 1

Correct answer

Given data:

x = 6

y = 12

z = -3

To find:

x² + 2y - 3z

Solution:

Put values in the following

(6)² + 2(12) - 3(-3)

36 + 24 + 9

69

So, Your answer is 69.

Hope so it will help......

Answer 2

Answer:

ans:69

Step-by-step explanation:

given,

x=6

y=12

z=-3

x²+2y-3z=6²+(2×12)-(3×-3)

              =36+24+9

              =69