$x^2+132x+132x-0$

$\lim_{x\to\infty}\left(\frac{e^{\frac{x}{2}}}{x^3}\right)$

$\int\left(e^{5x}\cdot20\right)$

$3\left(x-6\right)^{2}-\left(x+4\right)^{2}+4\left(x+8\right)\cdot\left(x-8\right)$

$\frac{5}{tan\left(x\right)}$

$\frac{d^2y}{dx^2}\left(2x^4-\frac{1}{x^2}+2e^x\right)$

$-74.2\cdot\left(-30.6\right)$