$n4-5n^3+4n-48$

$\int\sqrt{\frac{\left(x^2-4\right)}{x^2}}dx$

$\left(8\right)\left(-6\right)\left(-1\right)$

$\int_{-1}^0\left(\frac{1}{-1+x^2}\right)dx$

$\frac{d^2}{dx^2}\left(x\cdot\cos\left(x^3\right)\right)$

$169g^2+520gw+400w^2$

$\left(5\right)\left(4\right)\left(-3\right)\left(-1\right)$