-6z^2-8z=z^3

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Solution for -6z^2-8z=z^3 equation:


Simplifying
-6z2 + -8z = z3

Reorder the terms:
-8z + -6z2 = z3

Solving
-8z + -6z2 = z3

Solving for variable 'z'.

Combine like terms: z3 + -1z3 = 0
-8z + -6z2 + -1z3 = 0

Factor out the Greatest Common Factor (GCF), '-1z'.
-1z(8 + 6z + z2) = 0

Factor a trinomial.
-1z((4 + z)(2 + z)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor 'z' equal to zero and attempt to solve: Simplifying z = 0 Solving z = 0 Move all terms containing z to the left, all other terms to the right. Simplifying z = 0

Subproblem 2

Set the factor '(4 + z)' equal to zero and attempt to solve: Simplifying 4 + z = 0 Solving 4 + z = 0 Move all terms containing z to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + z = 0 + -4 Combine like terms: 4 + -4 = 0 0 + z = 0 + -4 z = 0 + -4 Combine like terms: 0 + -4 = -4 z = -4 Simplifying z = -4

Subproblem 3

Set the factor '(2 + z)' equal to zero and attempt to solve: Simplifying 2 + z = 0 Solving 2 + z = 0 Move all terms containing z to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + z = 0 + -2 Combine like terms: 2 + -2 = 0 0 + z = 0 + -2 z = 0 + -2 Combine like terms: 0 + -2 = -2 z = -2 Simplifying z = -2

Solution

z = {0, -4, -2}

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