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28 votes
28 votes
Evaluate 3x² - 1 when x = 2.
A. 11
B. 35
C. 3
D. 5

User Dasith Wijes
by
2.8k points

1 Answer

12 votes
12 votes

Answer:

35

Explanation:

All you need to do is substitute!

(3x2)^2-1

6^2-1

36-1

= 35

Hope this helps!!

User Edsko
by
3.1k points