64z^6-32z^4-60z^2=

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Solution for 64z^6-32z^4-60z^2= equation:


Simplifying
64z6 + -32z4 + -60z2 = 0

Reorder the terms:
-60z2 + -32z4 + 64z6 = 0

Solving
-60z2 + -32z4 + 64z6 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), '4z2'.
4z2(-15 + -8z2 + 16z4) = 0

Factor a trinomial.
4z2((-3 + -4z2)(5 + -4z2)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'z2' equal to zero and attempt to solve: Simplifying z2 = 0 Solving z2 = 0 Move all terms containing z to the left, all other terms to the right. Simplifying z2 = 0 Take the square root of each side: z = {0}

Subproblem 2

Set the factor '(-3 + -4z2)' equal to zero and attempt to solve: Simplifying -3 + -4z2 = 0 Solving -3 + -4z2 = 0 Move all terms containing z to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4z2 = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4z2 = 0 + 3 -4z2 = 0 + 3 Combine like terms: 0 + 3 = 3 -4z2 = 3 Divide each side by '-4'. z2 = -0.75 Simplifying z2 = -0.75 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(5 + -4z2)' equal to zero and attempt to solve: Simplifying 5 + -4z2 = 0 Solving 5 + -4z2 = 0 Move all terms containing z to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -4z2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4z2 = 0 + -5 -4z2 = 0 + -5 Combine like terms: 0 + -5 = -5 -4z2 = -5 Divide each side by '-4'. z2 = 1.25 Simplifying z2 = 1.25 Take the square root of each side: z = {-1.118033989, 1.118033989}

Solution

z = {0, -1.118033989, 1.118033989}

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