$\frac{10}{3}z^3-\frac{1}{2}z^3-\frac{5}{4}z^3+2z^3$

$\int\left(\frac{\left(x^2+4x\right)}{\left(x^3+6x^2+5\right)}\right)dx$

$2+7+x$

$\left(d-3\right)^4$

$\int x^5\left(7+x^2\right)^{\frac{1}{2}}dx$

$\int sin^4xcos^6xdx$

$\int\left(\frac{8x}{3}-\frac{3}{7}\right)^6dx$