4z^5=8z^3

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Solution for 4z^5=8z^3 equation:


Simplifying
4z5 = 8z3

Solving
4z5 = 8z3

Solving for variable 'z'.

Reorder the terms:
-8z3 + 4z5 = 8z3 + -8z3

Combine like terms: 8z3 + -8z3 = 0
-8z3 + 4z5 = 0

Factor out the Greatest Common Factor (GCF), '4z3'.
4z3(-2 + z2) = 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 '(-2 + z2)' equal to zero and attempt to solve: Simplifying -2 + z2 = 0 Solving -2 + z2 = 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 + z2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + z2 = 0 + 2 z2 = 0 + 2 Combine like terms: 0 + 2 = 2 z2 = 2 Simplifying z2 = 2 Take the square root of each side: z = {-1.414213562, 1.414213562}

Solution

z = {-1.414213562, 1.414213562}

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