$$5\left(3x-2\right)+2\left(6x-1\right)$$

$$\left(3p^2+5\right)\left(3p^2-8\right)$$

$$\lim_{x\to0}\left(\frac{\sqrt{1+h}-1}{h}\right)$$

$$12\left(\frac{1}{6}+\frac{d}{4}\right)+5d$$

$$\int\left(\cosh\left(x\right)\right)dx$$

$$3m^2n;n\:=\:2yn=-3$$

$$x^5-2x^3+x$$