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Evaluate the expression below when x = 9. 3x + 2x2 - 9 Select one of the options below as your answer: A. 54 B. 180 C. 342 D. 4,365

Evaluate the expression below when x = 9. 3x + 2x2 - 9 Select one of the options below as your answer: A. 54 B. 180 C. 342 D. 4,365
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3 votes
Evaluate the expression below when x = 9.

3x + 2x2 - 9
Select one of the options below as your answer:
A. 54
B. 180
C. 342
D. 4,365

User Incpetor
by
8.0k points

1 Answer

5 votes
3*9+2*81-9 is 180. So, the best option is B.
User JM At Work
by
7.7k points
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