3x^4-8x^2=0

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Solution for 3x^4-8x^2=0 equation:


Simplifying
3x4 + -8x2 = 0

Reorder the terms:
-8x2 + 3x4 = 0

Solving
-8x2 + 3x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x2'.
x2(-8 + 3x2) = 0

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(-8 + 3x2)' equal to zero and attempt to solve: Simplifying -8 + 3x2 = 0 Solving -8 + 3x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + 3x2 = 0 + 8 Combine like terms: -8 + 8 = 0 0 + 3x2 = 0 + 8 3x2 = 0 + 8 Combine like terms: 0 + 8 = 8 3x2 = 8 Divide each side by '3'. x2 = 2.666666667 Simplifying x2 = 2.666666667 Take the square root of each side: x = {-1.632993162, 1.632993162}

Solution

x = {0, -1.632993162, 1.632993162}

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