2r^3+16r^2=18

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Solution for 2r^3+16r^2=18 equation: 


Simplifying
2r3 + 16r2 = 18

Reorder the terms:
16r2 + 2r3 = 18

Solving
16r2 + 2r3 = 18

Solving for variable 'r'.

Reorder the terms:
-18 + 16r2 + 2r3 = 18 + -18

Combine like terms: 18 + -18 = 0
-18 + 16r2 + 2r3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-9 + 8r2 + r3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(-9 + 8r2 + r3)' equal to zero and attempt to solve:

Simplifying
-9 + 8r2 + r3 = 0

Solving
-9 + 8r2 + r3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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