$10-3w+6z$

$\int\left(5x^2-3x\right)\left(-2x^3\right)dx$

$\left(-1+7v\right)v^2$

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

$4\sin\left(x\right)\cos\left(x\right)=\cos\left(x\right)$

$\left(2-2\sin\left(x\right)\right)\left(1+\sin\left(x\right)\right)$

$\frac{2x^3+x-6}{x+2}$