(7k^2-9k)(9k^4-2k^3+3k^2)=

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Solution for (7k^2-9k)(9k^4-2k^3+3k^2)= equation: 


Simplifying
(7k2 + -9k)(9k4 + -2k3 + 3k2) = 0

Reorder the terms:
(-9k + 7k2)(9k4 + -2k3 + 3k2) = 0

Reorder the terms:
(-9k + 7k2)(3k2 + -2k3 + 9k4) = 0

Multiply (-9k + 7k2) * (3k2 + -2k3 + 9k4)
(-9k * (3k2 + -2k3 + 9k4) + 7k2 * (3k2 + -2k3 + 9k4)) = 0
((3k2 * -9k + -2k3 * -9k + 9k4 * -9k) + 7k2 * (3k2 + -2k3 + 9k4)) = 0
((-27k3 + 18k4 + -81k5) + 7k2 * (3k2 + -2k3 + 9k4)) = 0
(-27k3 + 18k4 + -81k5 + (3k2 * 7k2 + -2k3 * 7k2 + 9k4 * 7k2)) = 0
(-27k3 + 18k4 + -81k5 + (21k4 + -14k5 + 63k6)) = 0

Reorder the terms:
(-27k3 + 18k4 + 21k4 + -81k5 + -14k5 + 63k6) = 0

Combine like terms: 18k4 + 21k4 = 39k4
(-27k3 + 39k4 + -81k5 + -14k5 + 63k6) = 0

Combine like terms: -81k5 + -14k5 = -95k5
(-27k3 + 39k4 + -95k5 + 63k6) = 0

Solving
-27k3 + 39k4 + -95k5 + 63k6 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), 'k3'.
k3(-27 + 39k + -95k2 + 63k3) = 0


Subproblem 1
Set the factor 'k3' equal to zero and attempt to solve:

Simplifying
k3 = 0

Solving
k3 = 0

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

Simplifying
k3 = 0

The solution to this equation could not be determined.

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

Subproblem 2
Set the factor '(-27 + 39k + -95k2 + 63k3)' equal to zero and attempt to solve:

Simplifying
-27 + 39k + -95k2 + 63k3 = 0

Solving
-27 + 39k + -95k2 + 63k3 = 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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