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Simplifying 9x4 + 41x2 + 20 = 0 Reorder the terms: 20 + 41x2 + 9x4 = 0 Solving 20 + 41x2 + 9x4 = 0 Solving for variable 'x'. Factor a trinomial. (4 + x2)(5 + 9x2) = 0Subproblem 1
Set the factor '(4 + x2)' equal to zero and attempt to solve: Simplifying 4 + x2 = 0 Solving 4 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x2 = 0 + -4 x2 = 0 + -4 Combine like terms: 0 + -4 = -4 x2 = -4 Simplifying x2 = -4 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 + 9x2)' equal to zero and attempt to solve: Simplifying 5 + 9x2 = 0 Solving 5 + 9x2 = 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 + 9x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 9x2 = 0 + -5 9x2 = 0 + -5 Combine like terms: 0 + -5 = -5 9x2 = -5 Divide each side by '9'. x2 = -0.5555555556 Simplifying x2 = -0.5555555556 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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