3z^4-768z^2=0

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Solution for 3z^4-768z^2=0 equation:


Simplifying
3z4 + -768z2 = 0

Reorder the terms:
-768z2 + 3z4 = 0

Solving
-768z2 + 3z4 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), '3z2'.
3z2(-256 + z2) = 0

Factor a difference between two squares.
3z2((16 + z)(-16 + z)) = 0

Ignore the factor 3.

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 '(16 + z)' equal to zero and attempt to solve: Simplifying 16 + z = 0 Solving 16 + z = 0 Move all terms containing z to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + z = 0 + -16 Combine like terms: 16 + -16 = 0 0 + z = 0 + -16 z = 0 + -16 Combine like terms: 0 + -16 = -16 z = -16 Simplifying z = -16

Subproblem 3

Set the factor '(-16 + z)' equal to zero and attempt to solve: Simplifying -16 + z = 0 Solving -16 + z = 0 Move all terms containing z to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + z = 0 + 16 Combine like terms: -16 + 16 = 0 0 + z = 0 + 16 z = 0 + 16 Combine like terms: 0 + 16 = 16 z = 16 Simplifying z = 16

Solution

z = {0, -16, 16}

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