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Simplifying x4 + 122x2 + 121 = 0 Reorder the terms: 121 + 122x2 + x4 = 0 Solving 121 + 122x2 + x4 = 0 Solving for variable 'x'. Factor a trinomial. (121 + x2)(1 + x2) = 0Subproblem 1
Set the factor '(121 + x2)' equal to zero and attempt to solve: Simplifying 121 + x2 = 0 Solving 121 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-121' to each side of the equation. 121 + -121 + x2 = 0 + -121 Combine like terms: 121 + -121 = 0 0 + x2 = 0 + -121 x2 = 0 + -121 Combine like terms: 0 + -121 = -121 x2 = -121 Simplifying x2 = -121 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 '(1 + x2)' equal to zero and attempt to solve: Simplifying 1 + x2 = 0 Solving 1 + x2 = 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 + x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x2 = 0 + -1 x2 = 0 + -1 Combine like terms: 0 + -1 = -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. The solution to this equation could not be determined.
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