-60z^5+28z^4+16z^3=

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Solution for -60z^5+28z^4+16z^3= equation:


Simplifying
-60z5 + 28z4 + 16z3 = 0

Reorder the terms:
16z3 + 28z4 + -60z5 = 0

Solving
16z3 + 28z4 + -60z5 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), '4z3'.
4z3(4 + 7z + -15z2) = 0

Factor a trinomial.
4z3((4 + -5z)(1 + 3z)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'z3' equal to zero and attempt to solve: Simplifying z3 = 0 Solving z3 = 0 Move all terms containing z to the left, all other terms to the right. Simplifying z3 = 0 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 '(4 + -5z)' equal to zero and attempt to solve: Simplifying 4 + -5z = 0 Solving 4 + -5z = 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 + -5z = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5z = 0 + -4 -5z = 0 + -4 Combine like terms: 0 + -4 = -4 -5z = -4 Divide each side by '-5'. z = 0.8 Simplifying z = 0.8

Subproblem 3

Set the factor '(1 + 3z)' equal to zero and attempt to solve: Simplifying 1 + 3z = 0 Solving 1 + 3z = 0 Move all terms containing z to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 3z = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3z = 0 + -1 3z = 0 + -1 Combine like terms: 0 + -1 = -1 3z = -1 Divide each side by '3'. z = -0.3333333333 Simplifying z = -0.3333333333

Solution

z = {0.8, -0.3333333333}

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