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Simplifying 4x6 + 21x3 + 5 = 0 Reorder the terms: 5 + 21x3 + 4x6 = 0 Solving 5 + 21x3 + 4x6 = 0 Solving for variable 'x'. Factor a trinomial. (5 + x3)(1 + 4x3) = 0Subproblem 1
Set the factor '(5 + x3)' equal to zero and attempt to solve: Simplifying 5 + x3 = 0 Solving 5 + x3 = 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 + x3 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x3 = 0 + -5 x3 = 0 + -5 Combine like terms: 0 + -5 = -5 x3 = -5 Simplifying x3 = -5 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 + 4x3)' equal to zero and attempt to solve: Simplifying 1 + 4x3 = 0 Solving 1 + 4x3 = 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 + 4x3 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4x3 = 0 + -1 4x3 = 0 + -1 Combine like terms: 0 + -1 = -1 4x3 = -1 Divide each side by '4'. x3 = -0.25 Simplifying x3 = -0.25 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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