SOLUTION: For the polynomial below, find F(4). F(x) = 2x^3 - x^2

SOLUTION: For the polynomial below, find F(4). F(x) = 2x^3 - x^2 - 4x + 9

Question 144973: For the polynomial below, find F(4).
F(x) = 2x^3 - x^2 - 4x + 9
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given function

Plug in

Raise 4 to the 3rd power to get 64

Multiply 2 and 64 to get 128

Raise 4 to the 2nd power to get 16

Subtract 16 from 128 to get 112

Multiply 4 and 4 to get 16

Subtract 16 from 112 to get 96

Add 96 and 9 to get 105

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