$-14-\left[-9-\left(15-\left[16+31\right]\right)-\left[-12+\left(-8-7\right)\right]\right]$

$\left(x^3-3\right)\left(x^3+8\right)$

$\left(8x^2y+3x\right)\left(x^2+3\right)$

$3\sin\left(x\right)+1=\sin\left(x\right)$

$\int\:\:x^2\sqrt{x^2-25}dx$

$\frac{dy}{dx}=\sqrt{105}$

$5^2+2\left(5\right)\left(5\right)+5^2$