Evaluate 3x2 - 4 when χ= 2.
Α. 2
Ο Ο Ο
Ο Β. 8
C. 12
Ο D. 32

Answer:
D. 32.
Step-by-step explanation:
[tex]3x^2 - 4\\= 3^2 * 2\\= 6^2 - 4\\= 36 - 4\\= 32.[/tex]
hope this helps.