$93.4-5.293$

$\int256x^3e^{4x}dx$

$\left(5x^2y^2+1\right)^2$

$\left(450-36\right)\left(950-128\right)\left(1900-322\right)-492$

$m^2-30m-675$

$\frac{dy}{dx}=\left(\cos\left(x\right)\cdot\cos\left(x\right)\right)\left(\cos\left(2y\right)\cdot\cos\left(2y\right)\right)$

$2\left(-1\right)+\left(-1\right)\left(0\right)+1\left(3\right)$