$\frac{d^2}{dx^2}-322\left(8+5x\right)e^{-7x}$

$\frac{d}{dx}\left(ln\left(\frac{\left(2t+1\right)^4}{\left(4t-1\right)^5}\right)\right)$

$10\left(x^2+x^3\right)+x^2+x^3$

$x^2-26x+1$

$\left(x+3\right)\left(x-4\right)\ge\left(x+4\right)\left(x-4\right)$

$\left(-756\right)+\left(238\right)$

$2x^3+13x^2+8x-48$