$-5+\left(4+6-3+1+\left(3-\left(4+3\right)+\left(3-2\right)]\right)$

$16m^{8}-64m^{5}n-64m^{2}n^{7}$

$-3\cdot\left(2^3\right)+2\cdot2$

$\int_3^{\infty}\left(\frac{ln2x}{x}\right)dx$

$\left(x^{\frac{2}{3}}\right)^2\sqrt[3]{x^2}=x^a$

$\int\left(x\cdot\left(ln\left(x\right)+5\right)\right)dx$

$\left(x+2y\right)\sqrt{x+2y}$