$\lim_{x\to0.01}\left(\frac{e^{\left(0.01+x\right)}-e^{0.01}}{x}\right)$

$\left(x^2-6x\right)+\left(\left(x^2-6x\right)-6\right)$

$\int e^x\sqrt{11+e^x}dx$

$\frac{628}{2}$

$\left(7a^2+2b^3\right)\left(7a^2-3b^3\right)$

$\left(\frac{2}{5}a^6-\frac{7}{2}a^4b^2+\frac{8}{5}a^2b^4-\frac{1}{6}b\right)\left(\frac{1}{2}ab^2c\right)$

$\int\frac{4x+1}{x^2-5x+6}dx$