$m-2+m+2m+m+\frac{5}{7}+m+\frac{5}{7}+2m-5$

$f\left(x\right)=\frac{3}{4\sqrt{x^5}}-\frac{6}{x^2}+3x$

$\left(\frac{2}{3}x^2y^3-6z\right)\left(\frac{2}{3}x^2y^3+6z\right)$

$\lim_{x\to infity}\left(\frac{1}{x}\right)$

$8\sin\left(x\right)-4=0$

$\int\left(x^2-1\right)\sqrt{x^2-2}dx$

$\left(\frac{7}{2}x^5-\frac{2}{9}x^3\right)$