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Question 5 of 20

For the polynomial shown below, find f(2).
f(x) = 2x² + x³ - 4x - 3
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User Sujit Baniya
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2.6k points

2 Answers

18 votes
18 votes

quaddratic function

-

f (x) = 2x² + x³ - 4x - 3

f (2) = 2.2² + 2³ - 4.2 - 3

f (2) = 8 + 8 - 8 - 3

f (2) = 5

____

User Ruka
by
3.2k points
26 votes
26 votes

Answer:

5

Explanation:

To find f(2), we substitute 2 for x in the polynomial:

f(2) = 2 * 2² + 2³ - 4 * 2 - 3

Let me know if you have any further questions

User JaredC
by
2.8k points