To find the value of F(x) at x=3, we substitute 3 into the equation:
F(3) = 2(3)³ - 5(3) = 2(27) - 15 = 54 - 15 = 39
Therefore, F(3) = 39.
To find the value of F(x) at x=3, we substitute 3 into the equation:
F(3) = 2(3)³ - 5(3) = 2(27) - 15 = 54 - 15 = 39
Therefore, F(3) = 39.