X^3+2x^2-8x+5=0

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Solution for X^3+2x^2-8x+5=0 equation:


Simplifying
X3 + 2x2 + -8x + 5 = 0

Reorder the terms:
5 + X3 + -8x + 2x2 = 0

Solving
5 + X3 + -8x + 2x2 = 0

Solving for variable 'X'.

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

Add '-5' to each side of the equation.
5 + X3 + -8x + -5 + 2x2 = 0 + -5

Reorder the terms:
5 + -5 + X3 + -8x + 2x2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + X3 + -8x + 2x2 = 0 + -5
X3 + -8x + 2x2 = 0 + -5

Combine like terms: 0 + -5 = -5
X3 + -8x + 2x2 = -5

Add '8x' to each side of the equation.
X3 + -8x + 8x + 2x2 = -5 + 8x

Combine like terms: -8x + 8x = 0
X3 + 0 + 2x2 = -5 + 8x
X3 + 2x2 = -5 + 8x

Add '-2x2' to each side of the equation.
X3 + 2x2 + -2x2 = -5 + 8x + -2x2

Combine like terms: 2x2 + -2x2 = 0
X3 + 0 = -5 + 8x + -2x2
X3 = -5 + 8x + -2x2

Simplifying
X3 = -5 + 8x + -2x2

Reorder the terms:
5 + X3 + -8x + 2x2 = -5 + 8x + -2x2 + 5 + -8x + 2x2

Reorder the terms:
5 + X3 + -8x + 2x2 = -5 + 5 + 8x + -8x + -2x2 + 2x2

Combine like terms: -5 + 5 = 0
5 + X3 + -8x + 2x2 = 0 + 8x + -8x + -2x2 + 2x2
5 + X3 + -8x + 2x2 = 8x + -8x + -2x2 + 2x2

Combine like terms: 8x + -8x = 0
5 + X3 + -8x + 2x2 = 0 + -2x2 + 2x2
5 + X3 + -8x + 2x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
5 + X3 + -8x + 2x2 = 0

The solution to this equation could not be determined.

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