15z^6+4z^3-4=

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Solution for 15z^6+4z^3-4= equation:


Simplifying
15z6 + 4z3 + -4 = 0

Reorder the terms:
-4 + 4z3 + 15z6 = 0

Solving
-4 + 4z3 + 15z6 = 0

Solving for variable 'z'.

Factor a trinomial.
(-2 + -3z3)(2 + -5z3) = 0

Subproblem 1

Set the factor '(-2 + -3z3)' equal to zero and attempt to solve: Simplifying -2 + -3z3 = 0 Solving -2 + -3z3 = 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 + -3z3 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3z3 = 0 + 2 -3z3 = 0 + 2 Combine like terms: 0 + 2 = 2 -3z3 = 2 Divide each side by '-3'. z3 = -0.6666666667 Simplifying z3 = -0.6666666667 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 '(2 + -5z3)' equal to zero and attempt to solve: Simplifying 2 + -5z3 = 0 Solving 2 + -5z3 = 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 + -5z3 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5z3 = 0 + -2 -5z3 = 0 + -2 Combine like terms: 0 + -2 = -2 -5z3 = -2 Divide each side by '-5'. z3 = 0.4 Simplifying z3 = 0.4 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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