X^3+2x^2-5x-2=0

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Solution for X^3+2x^2-5x-2=0 equation:


Simplifying
X3 + 2x2 + -5x + -2 = 0

Reorder the terms:
-2 + X3 + -5x + 2x2 = 0

Solving
-2 + X3 + -5x + 2x2 = 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 + X3 + -5x + 2 + 2x2 = 0 + 2

Reorder the terms:
-2 + 2 + X3 + -5x + 2x2 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + X3 + -5x + 2x2 = 0 + 2
X3 + -5x + 2x2 = 0 + 2

Combine like terms: 0 + 2 = 2
X3 + -5x + 2x2 = 2

Add '5x' to each side of the equation.
X3 + -5x + 5x + 2x2 = 2 + 5x

Combine like terms: -5x + 5x = 0
X3 + 0 + 2x2 = 2 + 5x
X3 + 2x2 = 2 + 5x

Add '-2x2' to each side of the equation.
X3 + 2x2 + -2x2 = 2 + 5x + -2x2

Combine like terms: 2x2 + -2x2 = 0
X3 + 0 = 2 + 5x + -2x2
X3 = 2 + 5x + -2x2

Simplifying
X3 = 2 + 5x + -2x2

Reorder the terms:
-2 + X3 + -5x + 2x2 = 2 + 5x + -2x2 + -2 + -5x + 2x2

Reorder the terms:
-2 + X3 + -5x + 2x2 = 2 + -2 + 5x + -5x + -2x2 + 2x2

Combine like terms: 2 + -2 = 0
-2 + X3 + -5x + 2x2 = 0 + 5x + -5x + -2x2 + 2x2
-2 + X3 + -5x + 2x2 = 5x + -5x + -2x2 + 2x2

Combine like terms: 5x + -5x = 0
-2 + X3 + -5x + 2x2 = 0 + -2x2 + 2x2
-2 + X3 + -5x + 2x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
-2 + X3 + -5x + 2x2 = 0

The solution to this equation could not be determined.

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