8x^3-42x-2=0

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Solution for 8x^3-42x-2=0 equation: 


Simplifying
8x3 + -42x + -2 = 0

Reorder the terms:
-2 + -42x + 8x3 = 0

Solving
-2 + -42x + 8x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + -21x + 4x3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(-1 + -21x + 4x3)' equal to zero and attempt to solve:

Simplifying
-1 + -21x + 4x3 = 0

Solving
-1 + -21x + 4x3 = 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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