$\lim_{x\to0}8x-2$

$\int\left(36x^3\left(3x^4+3\right)^5\right)dx$

$\left(x^{\frac{3}{2}}-x+1\right)\left(x^2+x^{\frac{1}{2}}-2\right)$

$\left(\frac{2}{5}x\:+\frac{1}{4}\right)^2$

$\int\:\:e^{2t}dx$

$-14x>-3$

$\lim_{x\to0}\left(\frac{\sqrt{27}\sin\left(x\right)-x}{27x^3}\right)$