x^3-2x^2+20x=0

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Solution for x^3-2x^2+20x=0 equation: 


Simplifying
x3 + -2x2 + 20x = 0

Reorder the terms:
20x + -2x2 + x3 = 0

Solving
20x + -2x2 + x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(20 + -2x + x2) = 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 '(20 + -2x + x2)' equal to zero and attempt to solve:

Simplifying
20 + -2x + x2 = 0

Solving
20 + -2x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-20' to each side of the equation.
20 + -2x + -20 + x2 = 0 + -20

Reorder the terms:
20 + -20 + -2x + x2 = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -2x + x2 = 0 + -20
-2x + x2 = 0 + -20

Combine like terms: 0 + -20 = -20
-2x + x2 = -20

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = -20 + 1

Reorder the terms:
1 + -2x + x2 = -20 + 1

Combine like terms: -20 + 1 = -19
1 + -2x + x2 = -19

Factor a perfect square on the left side:
(x + -1)(x + -1) = -19

Can't calculate square root of the right side.

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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