Calculus Examples

$- 2 x^{4} - 16 x^{3} - 32 x^{2}$

Step 1

Graph the polynomial in order to determine the intervals over which it is increasing or decreasing.

Increasing on: $(- \infty, - 4), (- 2, 0)$

Decreasing on: $(- 4, - 2), (0, \infty)$

Step 2