$3^{2x}-4\left(3\right)^x+1=0$

$\lim_{x\to\pi}\left(\frac{sin\left(x\right)}{\sqrt[2]{x-\pi}}\right)$

$3\frac{2}{7}r^{3}-3r^{5}-\sqrt[2]{2}r+4-\frac{r^{4}}{5}$

$\int\left(e^{-2x}\cdot\sin\left(3x\right)\right)dx$

$14f\:+\:16\:+\:8f\:=\:-4\:+\:17f$

$\:\frac{2b}{a+c}+\frac{c}{a+b}-\frac{a}{b+c}$

$x^2+4x+60$