(x-3)x(x+1)=0

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Solution for (x-3)x(x+1)=0 equation:


Simplifying
(x + -3) * x(x + 1) = 0

Reorder the terms:
(-3 + x) * x(x + 1) = 0

Reorder the terms:
(-3 + x) * x(1 + x) = 0

Reorder the terms for easier multiplication:
x(-3 + x)(1 + x) = 0

Multiply (-3 + x) * (1 + x)
x(-3(1 + x) + x(1 + x)) = 0
x((1 * -3 + x * -3) + x(1 + x)) = 0
x((-3 + -3x) + x(1 + x)) = 0
x(-3 + -3x + (1 * x + x * x)) = 0
x(-3 + -3x + (1x + x2)) = 0

Combine like terms: -3x + 1x = -2x
x(-3 + -2x + x2) = 0
(-3 * x + -2x * x + x2 * x) = 0
(-3x + -2x2 + x3) = 0

Solving
-3x + -2x2 + x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-3 + -2x + x2) = 0

Factor a trinomial.
x((-1 + -1x)(3 + -1x)) = 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 '(-1 + -1x)' equal to zero and attempt to solve:

Simplifying
-1 + -1x = 0

Solving
-1 + -1x = 0

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

Add '1' to each side of the equation.
-1 + 1 + -1x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1x = 0 + 1
-1x = 0 + 1

Combine like terms: 0 + 1 = 1
-1x = 1

Divide each side by '-1'.
x = -1

Simplifying
x = -1

Subproblem 3
Set the factor '(3 + -1x)' equal to zero and attempt to solve:

Simplifying
3 + -1x = 0

Solving
3 + -1x = 0

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

Add '-3' to each side of the equation.
3 + -3 + -1x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 0 + -3
-1x = 0 + -3

Combine like terms: 0 + -3 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3
Solution
x = {0, -1, 3}

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