$a^{\frac{4}{3}}a^{\frac{-3}{2}}a^{\frac{1}{6}}$

$\left(y+1\right)dy-x^2dx=0$

$\int\left(\frac{x}{\left(4t^2+9\right)}\right)dx$

$f\left(x\right)=\left(5x+1\right)^2x.x^4$

$\left(8r^{2}-7r-9\right)+\left(-r^{2}+m\right)$

$\int xe^{\:y}dy$

$\int\left(5v-4\right)^2dv$