0=-2x^3+2x^2-28x+8

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Solution for 0=-2x^3+2x^2-28x+8 equation:


Simplifying
0 = -2x3 + 2x2 + -28x + 8

Reorder the terms:
0 = 8 + -28x + 2x2 + -2x3

Solving
0 = 8 + -28x + 2x2 + -2x3

Solving for variable 'x'.

Combine like terms: 0 + -8 = -8
-8 + 28x + -2x2 + 2x3 = 8 + -28x + 2x2 + -2x3 + -8 + 28x + -2x2 + 2x3

Reorder the terms:
-8 + 28x + -2x2 + 2x3 = 8 + -8 + -28x + 28x + 2x2 + -2x2 + -2x3 + 2x3

Combine like terms: 8 + -8 = 0
-8 + 28x + -2x2 + 2x3 = 0 + -28x + 28x + 2x2 + -2x2 + -2x3 + 2x3
-8 + 28x + -2x2 + 2x3 = -28x + 28x + 2x2 + -2x2 + -2x3 + 2x3

Combine like terms: -28x + 28x = 0
-8 + 28x + -2x2 + 2x3 = 0 + 2x2 + -2x2 + -2x3 + 2x3
-8 + 28x + -2x2 + 2x3 = 2x2 + -2x2 + -2x3 + 2x3

Combine like terms: 2x2 + -2x2 = 0
-8 + 28x + -2x2 + 2x3 = 0 + -2x3 + 2x3
-8 + 28x + -2x2 + 2x3 = -2x3 + 2x3

Combine like terms: -2x3 + 2x3 = 0
-8 + 28x + -2x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + 14x + -1x2 + x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-4 + 14x + -1x2 + x3)' equal to zero and attempt to solve: Simplifying -4 + 14x + -1x2 + x3 = 0 Solving -4 + 14x + -1x2 + x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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