5f^6-7f^4=

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Solution for 5f^6-7f^4= equation: 


Simplifying
5f6 + -7f4 = 0

Reorder the terms:
-7f4 + 5f6 = 0

Solving
-7f4 + 5f6 = 0

Solving for variable 'f'.

Factor out the Greatest Common Factor (GCF), 'f4'.
f4(-7 + 5f2) = 0


Subproblem 1
Set the factor 'f4' equal to zero and attempt to solve:

Simplifying
f4 = 0

Solving
f4 = 0

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

Simplifying
f4 = 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 '(-7 + 5f2)' equal to zero and attempt to solve:

Simplifying
-7 + 5f2 = 0

Solving
-7 + 5f2 = 0

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

Add '7' to each side of the equation.
-7 + 7 + 5f2 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 5f2 = 0 + 7
5f2 = 0 + 7

Combine like terms: 0 + 7 = 7
5f2 = 7

Divide each side by '5'.
f2 = 1.4

Simplifying
f2 = 1.4

Take the square root of each side:
f = {-1.183215957, 1.183215957}
Solution
f = {-1.183215957, 1.183215957}

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