$6x^2-13x-5=0$

$\frac{x^3-2x^2+5x+3}{x-2}$

$16m^4+200m^2+625$

$x^9-29x^7+100x^5$

$-tan^2\left(x\right)=1-tan^2\left(x\right)csc^2\left(x\right)$

$\int sec^2x\left(1+tanx\right)^{\frac{2}{3}}dx$

$\left(x+5^2\right)^2\:-\left(x+4\right)^2\:-\left(x-3\right)^2\:+\left(x-4\right)^2$