If x = 3, Y = 2 and z = 4, what is the value of 3x2 - 2y + z?
A
17
B
27
C
35
D
71
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
x = 3, y = 2, z = 4
3x2 - 2y + z
= 3(3)2 - 2(2) + 4
3(9) - 4 + 4 = 27
Source: Myschool Past Questions Archive (Record #36241)