## Calculus with Applications (10th Edition)

$z^2+3z+C$
$\int (2z+3)dz$ $=\int 2zdz+\int 3dz$ $=2\int z^1dz+3\int z^0 dz$ $=2*\frac{z^2}{2}+3*\frac{z^1}{1}+C$ $=z^2+3z+C$