Find ∫(z4+z)dz\int (z^4 + z) dz∫(z4+z)dz.
15z5+12z2+C\frac{1}{5}z^5 + \frac{1}{2}z^2 + C51z5+21z2+C
4z3+1+C4z^3 + 1 + C4z3+1+C
14z5+z2+C\frac{1}{4}z^5 + z^2 + C41z5+z2+C
z5+z2+Cz^5 + z^2 + Cz5+z2+C