$\left(2x+6\right)\left(5\right)$

$24x^2+x-1=0$

$\int\left(1+cos\left(x\right)\right)^3\left(cos\left(x\right)\right)^2\left(sin\left(x\right)\right)dx$

$\left(x-6\right)\left(x+13\right)$

$-4xe3ye2z$

$\left(n^4\right)^{\frac{3}{2}}$

$\lim_{x\to0}\left(\frac{ln\left(\frac{3x+2}{x+2}\right)}{x}\right)$