9x^8+9x^6-10x^4=

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Solution for 9x^8+9x^6-10x^4= equation: 


Simplifying
9x8 + 9x6 + -10x4 = 0

Reorder the terms:
-10x4 + 9x6 + 9x8 = 0

Solving
-10x4 + 9x6 + 9x8 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x4'.
x4(-10 + 9x2 + 9x4) = 0

Factor a trinomial.
x4((-5 + -3x2)(2 + -3x2)) = 0


Subproblem 1
Set the factor 'x4' equal to zero and attempt to solve:

Simplifying
x4 = 0

Solving
x4 = 0

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

Simplifying
x4 = 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 '(-5 + -3x2)' equal to zero and attempt to solve:

Simplifying
-5 + -3x2 = 0

Solving
-5 + -3x2 = 0

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

Add '5' to each side of the equation.
-5 + 5 + -3x2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -3x2 = 0 + 5
-3x2 = 0 + 5

Combine like terms: 0 + 5 = 5
-3x2 = 5

Divide each side by '-3'.
x2 = -1.666666667

Simplifying
x2 = -1.666666667

The solution to this equation could not be determined.

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

Subproblem 3
Set the factor '(2 + -3x2)' equal to zero and attempt to solve:

Simplifying
2 + -3x2 = 0

Solving
2 + -3x2 = 0

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

Add '-2' to each side of the equation.
2 + -2 + -3x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -3x2 = 0 + -2
-3x2 = 0 + -2

Combine like terms: 0 + -2 = -2
-3x2 = -2

Divide each side by '-3'.
x2 = 0.6666666667

Simplifying
x2 = 0.6666666667

Take the square root of each side:
x = {-0.816496581, 0.816496581}
Solution
x = {-0.816496581, 0.816496581}

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