8r^3-16r^2+64r-128=0

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Solution for 8r^3-16r^2+64r-128=0 equation: 


Simplifying
8r3 + -16r2 + 64r + -128 = 0

Reorder the terms:
-128 + 64r + -16r2 + 8r3 = 0

Solving
-128 + 64r + -16r2 + 8r3 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), '8'.
8(-16 + 8r + -2r2 + r3) = 0

Ignore the factor 8.

Subproblem 1
Set the factor '(-16 + 8r + -2r2 + r3)' equal to zero and attempt to solve:

Simplifying
-16 + 8r + -2r2 + r3 = 0

Solving
-16 + 8r + -2r2 + 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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