SOLUTION: f(x)= 4x-3 g(x)= x³+2x Find (f-g)(4)

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Question 1196405: f(x)= 4x-3
g(x)= x³+2x
Find (f-g)(4)
Answer by greenestamps(13216) About Me  (Show Source):
You can put this solution on YOUR website!


(f-g)(4) = f(4)-g(4)

Plug in x = 4 and evaluate; you shouldn't need our help.

f%284%29-g%284%29=%28%284%284%29-3%29-%284%5E3%2B2%284%29%29%29

You finish....