6cos^2x+12cosx+6=0

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Solution for 6cos^2x+12cosx+6=0 equation:


Simplifying
6cos2x + 12cosx + 6 = 0

Reorder the terms:
6 + 12cosx + 6cos2x = 0

Solving
6 + 12cosx + 6cos2x = 0

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + 12cosx + -6 + 6cos2x = 0 + -6

Reorder the terms:
6 + -6 + 12cosx + 6cos2x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 12cosx + 6cos2x = 0 + -6
12cosx + 6cos2x = 0 + -6

Combine like terms: 0 + -6 = -6
12cosx + 6cos2x = -6

Reorder the terms:
6 + 12cosx + 6cos2x = -6 + 6

Combine like terms: -6 + 6 = 0
6 + 12cosx + 6cos2x = 0

Factor out the Greatest Common Factor (GCF), '6'.
6(1 + 2cosx + cos2x) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(1 + 2cosx + cos2x)' equal to zero and attempt to solve: Simplifying 1 + 2cosx + cos2x = 0 Solving 1 + 2cosx + cos2x = 0 Move all terms containing c to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + 2cosx + -1 + cos2x = 0 + -1 Reorder the terms: 1 + -1 + 2cosx + cos2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2cosx + cos2x = 0 + -1 2cosx + cos2x = 0 + -1 Combine like terms: 0 + -1 = -1 2cosx + cos2x = -1 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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