-a^2(9a^2+4)+8a^4=0

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Solution for -a^2(9a^2+4)+8a^4=0 equation:


Simplifying
-1a2(9a2 + 4) + 8a4 = 0

Reorder the terms:
-1a2(4 + 9a2) + 8a4 = 0
(4 * -1a2 + 9a2 * -1a2) + 8a4 = 0
(-4a2 + -9a4) + 8a4 = 0

Combine like terms: -9a4 + 8a4 = -1a4
-4a2 + -1a4 = 0

Solving
-4a2 + -1a4 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '-1a2'.
-1a2(4 + a2) = 0

Ignore the factor -1.

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 '(4 + a2)' equal to zero and attempt to solve: Simplifying 4 + a2 = 0 Solving 4 + a2 = 0 Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + a2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + a2 = 0 + -4 a2 = 0 + -4 Combine like terms: 0 + -4 = -4 a2 = -4 Simplifying a2 = -4 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

a = {0}

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