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Simplifying 36x4 + 85x2 + 9 = 0 Reorder the terms: 9 + 85x2 + 36x4 = 0 Solving 9 + 85x2 + 36x4 = 0 Solving for variable 'x'. Factor a trinomial. (9 + 4x2)(1 + 9x2) = 0Subproblem 1
Set the factor '(9 + 4x2)' equal to zero and attempt to solve: Simplifying 9 + 4x2 = 0 Solving 9 + 4x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 4x2 = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 4x2 = 0 + -9 4x2 = 0 + -9 Combine like terms: 0 + -9 = -9 4x2 = -9 Divide each side by '4'. x2 = -2.25 Simplifying x2 = -2.25 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 + 9x2)' equal to zero and attempt to solve: Simplifying 1 + 9x2 = 0 Solving 1 + 9x2 = 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 + 9x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 9x2 = 0 + -1 9x2 = 0 + -1 Combine like terms: 0 + -1 = -1 9x2 = -1 Divide each side by '9'. x2 = -0.1111111111 Simplifying x2 = -0.1111111111 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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