x^3+x^2+x+21=0

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Solution for x^3+x^2+x+21=0 equation: 


Simplifying
x3 + x2 + x + 21 = 0

Reorder the terms:
21 + x + x2 + x3 = 0

Solving
21 + x + x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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