$25m^2+5m$

$8+10g-8g-8g+-4g$

$15-\left(\left(13-22+\left(5-10\right)\right)+1\right)+27$

$\left(\frac{1}{2}a-\frac{3}{4}a^2\right)^2$

$\int\left(\frac{5x+6}{\left(x-8\right)^2}\right)dx$

$18x^2\left(6+5z\right)+x\left(6+5z\right)$

$\frac{8x^4-3^3-7x^2-6}{2x^2-5x+6}$