$\frac{\sec\left(x\right)+\cos\left(x\right)}{\sec\left(x\right)}=\cos^2x+1$

$m^4-10m^2+25$

$f\left(p\right)=\frac{3}{2}\left(\sqrt{p}-4\right)\left(4p-5\right)$

$2a^2+11a-21=0$

$15x^3y^2-8x^2y-24x^4y^2-10x^2y^3$

$\frac{1}{2}\int ue^udu$

$\frac{3x^4-4x^3-5x^2+2x}{x-2}$