x(2-x)(2+x)-(-X-2)=0

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


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

Multiply (2 + -1x) * (2 + x)
x(2(2 + x) + -1x * (2 + x)) + -1(-1X + -2) = 0
x((2 * 2 + x * 2) + -1x * (2 + x)) + -1(-1X + -2) = 0
x((4 + 2x) + -1x * (2 + x)) + -1(-1X + -2) = 0
x(4 + 2x + (2 * -1x + x * -1x)) + -1(-1X + -2) = 0
x(4 + 2x + (-2x + -1x2)) + -1(-1X + -2) = 0

Combine like terms: 2x + -2x = 0
x(4 + 0 + -1x2) + -1(-1X + -2) = 0
x(4 + -1x2) + -1(-1X + -2) = 0
(4 * x + -1x2 * x) + -1(-1X + -2) = 0
(4x + -1x3) + -1(-1X + -2) = 0

Reorder the terms:
4x + -1x3 + -1(-2 + -1X) = 0
4x + -1x3 + (-2 * -1 + -1X * -1) = 0
4x + -1x3 + (2 + 1X) = 0

Reorder the terms:
2 + 1X + 4x + -1x3 = 0

Solving
2 + 1X + 4x + -1x3 = 0

Solving for variable 'X'.

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

Add '-2' to each side of the equation.
2 + 1X + 4x + -2 + -1x3 = 0 + -2

Reorder the terms:
2 + -2 + 1X + 4x + -1x3 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 1X + 4x + -1x3 = 0 + -2
1X + 4x + -1x3 = 0 + -2

Combine like terms: 0 + -2 = -2
1X + 4x + -1x3 = -2

Add '-4x' to each side of the equation.
1X + 4x + -4x + -1x3 = -2 + -4x

Combine like terms: 4x + -4x = 0
1X + 0 + -1x3 = -2 + -4x
1X + -1x3 = -2 + -4x

Add 'x3' to each side of the equation.
1X + -1x3 + x3 = -2 + -4x + x3

Combine like terms: -1x3 + x3 = 0
1X + 0 = -2 + -4x + x3
1X = -2 + -4x + x3

Divide each side by '1'.
X = -2 + -4x + x3

Simplifying
X = -2 + -4x + x3

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