6n^2+2n+6=4

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Solution for 6n^2+2n+6=4 equation:


Simplifying
6n2 + 2n + 6 = 4

Reorder the terms:
6 + 2n + 6n2 = 4

Solving
6 + 2n + 6n2 = 4

Solving for variable 'n'.

Reorder the terms:
6 + -4 + 2n + 6n2 = 4 + -4

Combine like terms: 6 + -4 = 2
2 + 2n + 6n2 = 4 + -4

Combine like terms: 4 + -4 = 0
2 + 2n + 6n2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(1 + n + 3n2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(1 + n + 3n2)' equal to zero and attempt to solve: Simplifying 1 + n + 3n2 = 0 Solving 1 + n + 3n2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 0.3333333333 + 0.3333333333n + n2 = 0 Move the constant term to the right: Add '-0.3333333333' to each side of the equation. 0.3333333333 + 0.3333333333n + -0.3333333333 + n2 = 0 + -0.3333333333 Reorder the terms: 0.3333333333 + -0.3333333333 + 0.3333333333n + n2 = 0 + -0.3333333333 Combine like terms: 0.3333333333 + -0.3333333333 = 0.0000000000 0.0000000000 + 0.3333333333n + n2 = 0 + -0.3333333333 0.3333333333n + n2 = 0 + -0.3333333333 Combine like terms: 0 + -0.3333333333 = -0.3333333333 0.3333333333n + n2 = -0.3333333333 The n term is n. 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. 0.3333333333n + 0.25 + n2 = -0.3333333333 + 0.25 Reorder the terms: 0.25 + 0.3333333333n + n2 = -0.3333333333 + 0.25 Combine like terms: -0.3333333333 + 0.25 = -0.0833333333 0.25 + 0.3333333333n + n2 = -0.0833333333 Factor a perfect square on the left side: (n + 0.5)(n + 0.5) = -0.0833333333 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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