$\int\frac{\left(6x^4+3x^{\frac{1}{2}}-\sqrt{x}+9x\right)}{3x}dx$

$\frac{-x^4+10x^2+2x-2}{x+3}$

$8n^2-12xy+12n^2m-12xy+6nm^2-12xy+m^3$

$+4+4-10$

$\left(\frac{48}{341}+\frac{137}{256}\sqrt{2}-0.9301-0.972+\frac{73}{111}\sqrt{2}-1.351\right)$

$\left|5\right|-\left|7-4\right|$

$3n-1>8$