$\frac{1}{n+1}\left(x-2\right)^n$

$\left(x^2-\frac{1}{x}\right)\cdot\left(x^2-2x+1\right)$

$\int\frac{4}{\left(x+2\right)\left(x^2+6x+8\right)}dx$

$\int\frac{1}{x\sqrt{100x^2+16}}dx$

$1,35+0,5+1,025$

$\lim_{x\to\infty}\left(\frac{3x+x^{2}}{4+x^{3}}\right)$

$4\left(y-4\right)+7$