$\int\frac{x^2}{\left(16-x^2\right)^{\frac{5}{2}}}dx$

$\left(-2\right)\left(10\right)-16$

$\sqrt{\left(-2x^2+4\right)}$

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

$\int\:1\ln\:9xdx$

$\frac{\left(7x^3-4x\:+\:6\right)}{x^2-5}$

$\int\frac{\sqrt{1-x}-\sqrt{x}}{x-\sqrt{x\left(1-x\right)}}dx$