$\int\frac{3}{x}\left(ln\:x\right)^2dx$

$5x^4-20x^3+20x^2$

$\frac{dy}{dx}=-9x^2$

$2.375sin\left(\frac{\pi}{6}\left(1\right)-\frac{\pi}{2}\right)+12.125$

$\left(-10-3\right)+9-\left(-6+1\right)+10$

$\left(2x\:-\:7\right)\:.\:\left(2x\:+2\right)$

$\int\frac{11x^2+13x+6}{x^2\left(3x+2\right)}dx$