-144-10x^2+x^4=0

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Solution for -144-10x^2+x^4=0 equation: 


Simplifying
-144 + -10x2 + x4 = 0

Solving
-144 + -10x2 + x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(-8 + -1x2)(18 + -1x2) = 0


Subproblem 1
Set the factor '(-8 + -1x2)' equal to zero and attempt to solve:

Simplifying
-8 + -1x2 = 0

Solving
-8 + -1x2 = 0

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

Add '8' to each side of the equation.
-8 + 8 + -1x2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -1x2 = 0 + 8
-1x2 = 0 + 8

Combine like terms: 0 + 8 = 8
-1x2 = 8

Divide each side by '-1'.
x2 = -8

Simplifying
x2 = -8

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 '(18 + -1x2)' equal to zero and attempt to solve:

Simplifying
18 + -1x2 = 0

Solving
18 + -1x2 = 0

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

Add '-18' to each side of the equation.
18 + -18 + -1x2 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -1x2 = 0 + -18
-1x2 = 0 + -18

Combine like terms: 0 + -18 = -18
-1x2 = -18

Divide each side by '-1'.
x2 = 18

Simplifying
x2 = 18

Take the square root of each side:
x = {-4.242640687, 4.242640687}
Solution
x = {-4.242640687, 4.242640687}

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