12n^4-36n^2+27=0

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Solution for 12n^4-36n^2+27=0 equation:


Simplifying
12n4 + -36n2 + 27 = 0

Reorder the terms:
27 + -36n2 + 12n4 = 0

Solving
27 + -36n2 + 12n4 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '3'.
3(9 + -12n2 + 4n4) = 0

Factor a trinomial.
3((3 + -2n2)(3 + -2n2)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(3 + -2n2)' equal to zero and attempt to solve: Simplifying 3 + -2n2 = 0 Solving 3 + -2n2 = 0 Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2n2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2n2 = 0 + -3 -2n2 = 0 + -3 Combine like terms: 0 + -3 = -3 -2n2 = -3 Divide each side by '-2'. n2 = 1.5 Simplifying n2 = 1.5 Take the square root of each side: n = {-1.224744871, 1.224744871}

Subproblem 2

Set the factor '(3 + -2n2)' equal to zero and attempt to solve: Simplifying 3 + -2n2 = 0 Solving 3 + -2n2 = 0 Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2n2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2n2 = 0 + -3 -2n2 = 0 + -3 Combine like terms: 0 + -3 = -3 -2n2 = -3 Divide each side by '-2'. n2 = 1.5 Simplifying n2 = 1.5 Take the square root of each side: n = {-1.224744871, 1.224744871}

Solution

n = {-1.224744871, 1.224744871, -1.224744871, 1.224744871}

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