$\left(-3x^2y^5+6x^4y^4\right)^2$

$\sqrt[3]{1n\left(3x\right)}$

$\int_1^{x^2}\left(lnt\right)dt$

$\int\left(\frac{x^4}{3}\right)dx$

$-\left[\left(+4\right)-\left(-3\right)-\left(+6\right)+\left(-4\right)\right]$

$\lim_{x\to\infty}\left(\frac{\ln\left(8x+10\right)}{\ln\left(10x+6\right)+9}\right)$

$2x^3\:-x^2\:+3$