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Simplifying z8 + 11z4 + 30 = 0 Reorder the terms: 30 + 11z4 + z8 = 0 Solving 30 + 11z4 + z8 = 0 Solving for variable 'z'. Factor a trinomial. (6 + z4)(5 + z4) = 0Subproblem 1
Set the factor '(6 + z4)' equal to zero and attempt to solve: Simplifying 6 + z4 = 0 Solving 6 + z4 = 0 Move all terms containing z to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + z4 = 0 + -6 Combine like terms: 6 + -6 = 0 0 + z4 = 0 + -6 z4 = 0 + -6 Combine like terms: 0 + -6 = -6 z4 = -6 Simplifying z4 = -6 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 + z4)' equal to zero and attempt to solve: Simplifying 5 + z4 = 0 Solving 5 + z4 = 0 Move all terms containing z to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + z4 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + z4 = 0 + -5 z4 = 0 + -5 Combine like terms: 0 + -5 = -5 z4 = -5 Simplifying z4 = -5 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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