m^4-4m^2-12=0

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Solution for m^4-4m^2-12=0 equation:


Simplifying
m4 + -4m2 + -12 = 0

Reorder the terms:
-12 + -4m2 + m4 = 0

Solving
-12 + -4m2 + m4 = 0

Solving for variable 'm'.

Factor a trinomial.
(-2 + -1m2)(6 + -1m2) = 0

Subproblem 1

Set the factor '(-2 + -1m2)' equal to zero and attempt to solve: Simplifying -2 + -1m2 = 0 Solving -2 + -1m2 = 0 Move all terms containing m to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1m2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1m2 = 0 + 2 -1m2 = 0 + 2 Combine like terms: 0 + 2 = 2 -1m2 = 2 Divide each side by '-1'. m2 = -2 Simplifying m2 = -2 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(6 + -1m2)' equal to zero and attempt to solve: Simplifying 6 + -1m2 = 0 Solving 6 + -1m2 = 0 Move all terms containing m to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1m2 = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1m2 = 0 + -6 -1m2 = 0 + -6 Combine like terms: 0 + -6 = -6 -1m2 = -6 Divide each side by '-1'. m2 = 6 Simplifying m2 = 6 Take the square root of each side: m = {-2.449489743, 2.449489743}

Solution

m = {-2.449489743, 2.449489743}

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