r^3+7.5r^2-189=0

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Solution for r^3+7.5r^2-189=0 equation: 


Simplifying
r3 + 7.5r2 + -189 = 0

Reorder the terms:
-189 + 7.5r2 + r3 = 0

Solving
-189 + 7.5r2 + r3 = 0

Solving for variable 'r'.

The solution to this equation could not be determined.

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