121X^4+116X^2-5=

Solution for 121X^4+116X^2-5= equation:

Simplifying
121X4 + 116X2 + -5 = 0

Reorder the terms:
-5 + 116X2 + 121X4 = 0

Solving
-5 + 116X2 + 121X4 = 0

Solving for variable 'X'.

Factor a trinomial.
(-1 + -1X2)(5 + -121X2) = 0

Subproblem 1
Set the factor '(-1 + -1X2)' equal to zero and attempt to solve:

Simplifying
-1 + -1X2 = 0

Solving
-1 + -1X2 = 0

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

Add '1' to each side of the equation.
-1 + 1 + -1X2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1X2 = 0 + 1
-1X2 = 0 + 1

Combine like terms: 0 + 1 = 1
-1X2 = 1

Divide each side by '-1'.
X2 = -1

Simplifying
X2 = -1

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 + -121X2)' equal to zero and attempt to solve:

Simplifying
5 + -121X2 = 0

Solving
5 + -121X2 = 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 + -121X2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -121X2 = 0 + -5
-121X2 = 0 + -5

Combine like terms: 0 + -5 = -5
-121X2 = -5

Divide each side by '-121'.
X2 = 0.04132231405

Simplifying
X2 = 0.04132231405

Take the square root of each side:
X = {-0.203278907, 0.203278907}
Solution
X = {-0.203278907, 0.203278907}