6x^4-9x^2+4x^2-6=

Solution for 6x^4-9x^2+4x^2-6= equation:

Simplifying
6x4 + -9x2 + 4x2 + -6 = 0

Reorder the terms:
-6 + -9x2 + 4x2 + 6x4 = 0

Combine like terms: -9x2 + 4x2 = -5x2
-6 + -5x2 + 6x4 = 0

Solving
-6 + -5x2 + 6x4 = 0

Solving for variable 'x'.

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

Subproblem 1
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

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 '(3 + -2x2)' equal to zero and attempt to solve:

Simplifying
3 + -2x2 = 0

Solving
3 + -2x2 = 0

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

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

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

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

Divide each side by '-2'.
x2 = 1.5

Simplifying
x2 = 1.5

Take the square root of each side:
x = {-1.224744871, 1.224744871}
Solution
x = {-1.224744871, 1.224744871}