CarlMusix CarlMusix

09-08-2019
Mathematics

contestada

Evaluate 3x2 - 1 when x = 2.
ОА. 3
Ов. 5
C.11 D.35

Respuesta :

aleabd13 aleabd13

09-08-2019

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

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