$\left(2n+8\right)\left(2n+7\right)$

$y'-2y=3e^{2x}$

$3\cdot\left(-5\right)+8:\left(-4\right)-1$

$2t^2-t+1+4t^2$

$\lim_{x\to\infty}\left(\frac{e^{\left(x^5\right)}}{2-\left(x^6\right)}\right)$

$\left(4f+3n\right)^3$

$\lim_{x\to0}\left(\left(\lan_{\sin x}2x\right)^{3x+6}\right)$