$\int\frac{1}{\left(x^2+5\right)^2}dx$

$\int\left(x^3+3x^2+2x\right)e^{1-2x}dx$

$\left(6f+4g-m\right)^2$

$\int_0^{1.5}\frac{\left(1-\frac{x}{8}\right)^2}{0.144\cdot\:\:\left(0.4\cdot x-2.2\right)}dx$

$\int_0^3\left(\frac{4}{\sqrt{16-y^2}}\right)dx$

$\sqrt{5}\cdot\sqrt{x+5}$

$\frac{\frac{4.1}{4.1+1}-\frac{4}{5}}{4.1-4}$