$\left(a+\frac{3}{7}b\right)^2$

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

$\int\left(\left(2x^3+11\right)^7\right)x^2dx$

$y=\left(\frac{x^2}{4}+c\right)^2$

$\int\:\left(\frac{\left(\left(2+\sqrt{x}\right)^6\right)}{\sqrt{x}}\right)dx$

$f\left(x\right)=\left(3x^2-2\right)\left(4x^{\frac{3}{4}}+5x^{\frac{1}{2}}\right)$

$\lim_{x\to\infty}\left(x-ln\left(e^x+1\right)\right)$