-3x^2-4x-2=0

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Solution for -3x^2-4x-2=0 equation:


Simplifying
-3x2 + -4x + -2 = 0

Reorder the terms:
-2 + -4x + -3x2 = 0

Solving
-2 + -4x + -3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(2 + 4x + 3x2) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(2 + 4x + 3x2)' equal to zero and attempt to solve: Simplifying 2 + 4x + 3x2 = 0 Solving 2 + 4x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 0.6666666667 + 1.333333333x + x2 = 0 Move the constant term to the right: Add '-0.6666666667' to each side of the equation. 0.6666666667 + 1.333333333x + -0.6666666667 + x2 = 0 + -0.6666666667 Reorder the terms: 0.6666666667 + -0.6666666667 + 1.333333333x + x2 = 0 + -0.6666666667 Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000 0.0000000000 + 1.333333333x + x2 = 0 + -0.6666666667 1.333333333x + x2 = 0 + -0.6666666667 Combine like terms: 0 + -0.6666666667 = -0.6666666667 1.333333333x + x2 = -0.6666666667 The x term is 1.333333333x. Take half its coefficient (0.6666666665). Square it (0.4444444442) and add it to both sides. Add '0.4444444442' to each side of the equation. 1.333333333x + 0.4444444442 + x2 = -0.6666666667 + 0.4444444442 Reorder the terms: 0.4444444442 + 1.333333333x + x2 = -0.6666666667 + 0.4444444442 Combine like terms: -0.6666666667 + 0.4444444442 = -0.2222222225 0.4444444442 + 1.333333333x + x2 = -0.2222222225 Factor a perfect square on the left side: (x + 0.6666666665)(x + 0.6666666665) = -0.2222222225 Can't calculate square root of the right side. 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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