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

$\int_2^5\left(vx-5\left(x-2\right)\right)xdx$

$-c+8c$

$-3p+7p+14p-9p$

$5x-7=2x-1$

$\int_{\frac{\pi}{4}}^{\frac{\pi}{4}}\left(\frac{\sin\left(x\right)+\cos\left(x\right)+x}{1+x^3}\right)dx$

$\lim_{x\to0}\left(\frac{t-sin\left(t\right)}{1-cos\left(t\right)}\right)$