If x = 3, Y = 2 and z = 4, what is the value of 3x2 – 2y + z?
- 17
-
27
- 35
- 71
The correct answer is: B
Explanation
x = 3, y = 2, z = 43x2 - 2y + z
= 3(3)2 - 2(2) + 4
3(9) - 4 + 4 = 27