0=x^3-2x^2+4x+8

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Solution for 0=x^3-2x^2+4x+8 equation:


Simplifying
0 = x3 + -2x2 + 4x + 8

Reorder the terms:
0 = 8 + 4x + -2x2 + x3

Solving
0 = 8 + 4x + -2x2 + x3

Solving for variable 'x'.

Combine like terms: 0 + -8 = -8
-8 + -4x + 2x2 + -1x3 = 8 + 4x + -2x2 + x3 + -8 + -4x + 2x2 + -1x3

Reorder the terms:
-8 + -4x + 2x2 + -1x3 = 8 + -8 + 4x + -4x + -2x2 + 2x2 + x3 + -1x3

Combine like terms: 8 + -8 = 0
-8 + -4x + 2x2 + -1x3 = 0 + 4x + -4x + -2x2 + 2x2 + x3 + -1x3
-8 + -4x + 2x2 + -1x3 = 4x + -4x + -2x2 + 2x2 + x3 + -1x3

Combine like terms: 4x + -4x = 0
-8 + -4x + 2x2 + -1x3 = 0 + -2x2 + 2x2 + x3 + -1x3
-8 + -4x + 2x2 + -1x3 = -2x2 + 2x2 + x3 + -1x3

Combine like terms: -2x2 + 2x2 = 0
-8 + -4x + 2x2 + -1x3 = 0 + x3 + -1x3
-8 + -4x + 2x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
-8 + -4x + 2x2 + -1x3 = 0

The solution to this equation could not be determined.

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