$\left(\left(a+b\right)+1\right)^2$

$\left(8b+1m\right)^3$

$\sqrt[3]{c^8b^4}^2$

$144x^2-169y^2$

$sin\left(\frac{\pi}{2}-x\right)\left[csc\left(\frac{\pi}{2}-x\right)-sin\left(\frac{\pi}{2}-x\right)\right]$

$\int\frac{9}{\left(x^2+9\right)^2}dx$

$\int\left(x^2sqrt\left(x^3+29\right)\right)dx$