antideritiive
antideritive of \(x^n\) is \(\frac{x^{n+1}}{n+1}\)
antiderititve of a constant is that constant times x
so
antideritive of \(x^2\) is \(\frac{x^{2+1}}{2+1}=\frac{x^{3}}{3}\)
andtideritivee of 4 is 4x
total is
\(y= \frac{x^3}{3}+4x+C\)
D is answer
