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

$\left(\frac{3x^3y^0}{x^{-2}}\right)^4\cdot\left(\frac{y^2x^{-4}}{5xy^{-8}}\right)^3$

$\lim_{x\to7}\left(\frac{\sqrt{x}-\sqrt{7}}{x^2-49}\right)$

$\int6x\:\sqrt{5x+2}\:dx$

$\lim_{x\to0}\left(\frac{2x^3-10x^8}{5x^3-4x}\right)$

$\frac{1}{1-cos^2\left(x\right)}=csc^2\left(x\right)$

$\frac{1}{3}\left(9p+36\right)=48$