(x^2-1)(x^2+2x)=0

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Solution for (x^2-1)(x^2+2x)=0 equation:


Simplifying
(x2 + -1)(x2 + 2x) = 0

Reorder the terms:
(-1 + x2)(x2 + 2x) = 0

Reorder the terms:
(-1 + x2)(2x + x2) = 0

Multiply (-1 + x2) * (2x + x2)
(-1(2x + x2) + x2(2x + x2)) = 0
((2x * -1 + x2 * -1) + x2(2x + x2)) = 0
((-2x + -1x2) + x2(2x + x2)) = 0
(-2x + -1x2 + (2x * x2 + x2 * x2)) = 0
(-2x + -1x2 + (2x3 + x4)) = 0
(-2x + -1x2 + 2x3 + x4) = 0

Solving
-2x + -1x2 + 2x3 + x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-2 + -1x + 2x2 + x3) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(-2 + -1x + 2x2 + x3)' equal to zero and attempt to solve:

Simplifying
-2 + -1x + 2x2 + x3 = 0

Solving
-2 + -1x + 2x2 + x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

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