r^3+r^2-4=0

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


Simplifying
r3 + r2 + -4 = 0

Reorder the terms:
-4 + r2 + r3 = 0

Solving
-4 + r2 + r3 = 0

Solving for variable 'r'.

The solution to this equation could not be determined.

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