r(r^3+3r-4)=0

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


Simplifying
r(r3 + 3r + -4) = 0

Reorder the terms:
r(-4 + 3r + r3) = 0
(-4 * r + 3r * r + r3 * r) = 0
(-4r + 3r2 + r4) = 0

Solving
-4r + 3r2 + r4 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), 'r'.
r(-4 + 3r + r3) = 0


Subproblem 1
Set the factor 'r' equal to zero and attempt to solve:

Simplifying
r = 0

Solving
r = 0

Move all terms containing r to the left, all other terms to the right.

Simplifying
r = 0

Subproblem 2
Set the factor '(-4 + 3r + r3)' equal to zero and attempt to solve:

Simplifying
-4 + 3r + r3 = 0

Solving
-4 + 3r + r3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
r = {0}

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