Evaluate 3x2 - 1 when x = 2.

ОА. 3

Ов. 5

C. 11 D. 35

Answer:C or 11

Step-by-step explanation:

3x²-1

First you insert x ... which is 2

3 (2) ²-1

then you square the 2. (multiply it by itself)

3 (4) - 1

Then you multiply 3 by 4 to get 12

12-1

And then you subtract for your answer

11