-p^3-3p^2=0

Solution for -p^3-3p^2=0 equation:

Simplifying
-1p3 + -3p2 = 0

Reorder the terms:
-3p2 + -1p3 = 0

Solving
-3p2 + -1p3 = 0

Solving for variable 'p'.

Factor out the Greatest Common Factor (GCF), '-1p2'.
-1p2(3 + p) = 0

Ignore the factor -1.
Subproblem 1
Set the factor 'p2' equal to zero and attempt to solve:

Simplifying
p2 = 0

Solving
p2 = 0

Move all terms containing p to the left, all other terms to the right.

Simplifying
p2 = 0

Take the square root of each side:
p = {0}
Subproblem 2
Set the factor '(3 + p)' equal to zero and attempt to solve:

Simplifying
3 + p = 0

Solving
3 + p = 0

Move all terms containing p to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + -3 + p = 0 + -3

Combine like terms: 3 + -3 = 0
0 + p = 0 + -3
p = 0 + -3

Combine like terms: 0 + -3 = -3
p = -3

Simplifying
p = -3
Solution
p = {0, -3}