Given the polynomial function below, find F (2). F (x) = 5x3 - 2x2 + 3

Question

Mathematics

Jax Hicks

11 December, 01:03

Given the polynomial function below, find F (2). F (x) = 5x3 - 2x2 + 3

+2

Answers (1)

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Alexis Dawson · Answer 1

F (2) = 35

Step-by-step explanation:

we have

F (x) = 5x^3 - 2x^2 + 3

we substitute in X:

F (2) = 5 * (2) ^3 - 2 * (2) ^2 + 3

F (2) = 5 * ((2) ^3) - 2 * ((2) ^2) + 3

2^2=2*=4

2^3=2*2*2=8

so we have

F (2) = 5*8 - 2*4 + 3

F (2) = 40-8+3

finally we have

F (2) = 35