8a^4-6a^2=

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Solution for 8a^4-6a^2= equation:


Simplifying
8a4 + -6a2 = 0

Reorder the terms:
-6a2 + 8a4 = 0

Solving
-6a2 + 8a4 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '2a2'.
2a2(-3 + 4a2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'a2' equal to zero and attempt to solve: Simplifying a2 = 0 Solving a2 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a2 = 0 Take the square root of each side: a = {0}

Subproblem 2

Set the factor '(-3 + 4a2)' equal to zero and attempt to solve: Simplifying -3 + 4a2 = 0 Solving -3 + 4a2 = 0 Move all terms containing a to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + 4a2 = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 4a2 = 0 + 3 4a2 = 0 + 3 Combine like terms: 0 + 3 = 3 4a2 = 3 Divide each side by '4'. a2 = 0.75 Simplifying a2 = 0.75 Take the square root of each side: a = {-0.866025404, 0.866025404}

Solution

a = {0, -0.866025404, 0.866025404}

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