4x^3-24x^2+42x+20=0

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Solution for 4x^3-24x^2+42x+20=0 equation:


Simplifying
4x3 + -24x2 + 42x + 20 = 0

Reorder the terms:
20 + 42x + -24x2 + 4x3 = 0

Solving
20 + 42x + -24x2 + 4x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(10 + 21x + -12x2 + 2x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(10 + 21x + -12x2 + 2x3)' equal to zero and attempt to solve: Simplifying 10 + 21x + -12x2 + 2x3 = 0 Solving 10 + 21x + -12x2 + 2x3 = 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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