Question

If x = (-1), y = (2)and z = (-3)
Find the value of 2x + 3y2 - 4z.​

Answer 1

Answer:

22

Step-by-step explanation:

Substituting the given values we get,

= 2(-1) + 3(2)^2 - 4(-3)

= -2 + 3(4) - (-12)

= -2 + 12 + 12

= -2 + 24

= 22