6x^2+6x+11=3

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Solution for 6x^2+6x+11=3 equation:


Simplifying
6x2 + 6x + 11 = 3

Reorder the terms:
11 + 6x + 6x2 = 3

Solving
11 + 6x + 6x2 = 3

Solving for variable 'x'.

Reorder the terms:
11 + -3 + 6x + 6x2 = 3 + -3

Combine like terms: 11 + -3 = 8
8 + 6x + 6x2 = 3 + -3

Combine like terms: 3 + -3 = 0
8 + 6x + 6x2 = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(4 + 3x + 3x2)' equal to zero and attempt to solve: Simplifying 4 + 3x + 3x2 = 0 Solving 4 + 3x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 1.333333333 + x + x2 = 0 Move the constant term to the right: Add '-1.333333333' to each side of the equation. 1.333333333 + x + -1.333333333 + x2 = 0 + -1.333333333 Reorder the terms: 1.333333333 + -1.333333333 + x + x2 = 0 + -1.333333333 Combine like terms: 1.333333333 + -1.333333333 = 0.000000000 0.000000000 + x + x2 = 0 + -1.333333333 x + x2 = 0 + -1.333333333 Combine like terms: 0 + -1.333333333 = -1.333333333 x + x2 = -1.333333333 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. + 0.25 + x2 = -1.333333333 + 0.25 Combine like terms: + 0.25 = 1.25 1.25 + x2 = -1.333333333 + 0.25 Combine like terms: -1.333333333 + 0.25 = -1.083333333 1.25 + x2 = -1.083333333 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = -1.083333333 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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