(r^3)-(2*r^2)-4=0

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Solution for (r^3)-(2*r^2)-4=0 equation: 


Simplifying
(r3) + -1(2r2) + -4 = 0
r3 + -1(2r2) + -4 = 0

Remove parenthesis around (2r2)
r3 + -1 * 2r2 + -4 = 0

Multiply -1 * 2
r3 + -2r2 + -4 = 0

Reorder the terms:
-4 + -2r2 + r3 = 0

Solving
-4 + -2r2 + r3 = 0

Solving for variable 'r'.

The solution to this equation could not be determined.

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