APFIVE Derivative of a Polynomial Function
If $$f(x) = 4x^4 - 3x^3 + 2x^2 - x + 5$$, then $$f'(x) =$$
A
$$16*x^3-9*x^2+2*x-1$$
B
$$16*x^3-3*x^2+2*x-1$$
C
$$16*x^3-9*x^2+4*x-1$$
D
$$4*x^3-3*x^2+2*x-1$$
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