2x^2(5x^2-4)+4x^4=0

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Solution for 2x^2(5x^2-4)+4x^4=0 equation:


Simplifying
2x2(5x2 + -4) + 4x4 = 0

Reorder the terms:
2x2(-4 + 5x2) + 4x4 = 0
(-4 * 2x2 + 5x2 * 2x2) + 4x4 = 0
(-8x2 + 10x4) + 4x4 = 0

Combine like terms: 10x4 + 4x4 = 14x4
-8x2 + 14x4 = 0

Solving
-8x2 + 14x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x2'.
2x2(-4 + 7x2) = 0

Ignore the factor 2.

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 '(-4 + 7x2)' equal to zero and attempt to solve: Simplifying -4 + 7x2 = 0 Solving -4 + 7x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + 7x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 7x2 = 0 + 4 7x2 = 0 + 4 Combine like terms: 0 + 4 = 4 7x2 = 4 Divide each side by '7'. x2 = 0.5714285714 Simplifying x2 = 0.5714285714 Take the square root of each side: x = {-0.755928946, 0.755928946}

Solution

x = {0, -0.755928946, 0.755928946}

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