$\left(-3x^3+x^2+1\right)\cdot\left(x+1\right)$

$\frac{dy}{dx}=18x\left(x+2\right)y^{\frac{5}{6}}$

$\left(4^9\right)\left(25^9\right)$

$2x^3y^2\left(5x^4y^5-3x^6y^4+6x^3y^2\right)$

$\lim_{x\to-1}\left(x^2+x-1\right)$

$\left(t^5+5\right)^3$

$\log\left(8\right)+\log\left(x-3\right)=3$