$\int\left(2y-5\right)^2dy$

$\int\left(\frac{2x+5}{\left(3x^2+15x\right)^4}\right)dx$

$\int\frac{\sqrt{16x^2}}{x^2}dx$

$\int\frac{8y}{\left(2y+1\right)\left(4y^2+1\right)}dx$

$x^2y'+2xy=e^{\left(3x\right)}$

$\log_{10}\left(x\right)=3\log_{10}\left(4\right)+\log_{10}\left(2\right)$

$\frac{x^2+4x+4}{x^2-1}$