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Simplifying 6n2 + -3n + -11 = 0 Reorder the terms: -11 + -3n + 6n2 = 0 Solving -11 + -3n + 6n2 = 0 Solving for variable 'n'. Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. -1.833333333 + -0.5n + n2 = 0 Move the constant term to the right: Add '1.833333333' to each side of the equation. -1.833333333 + -0.5n + 1.833333333 + n2 = 0 + 1.833333333 Reorder the terms: -1.833333333 + 1.833333333 + -0.5n + n2 = 0 + 1.833333333 Combine like terms: -1.833333333 + 1.833333333 = 0.000000000 0.000000000 + -0.5n + n2 = 0 + 1.833333333 -0.5n + n2 = 0 + 1.833333333 Combine like terms: 0 + 1.833333333 = 1.833333333 -0.5n + n2 = 1.833333333 The n term is -0.5n. Take half its coefficient (-0.25). Square it (0.0625) and add it to both sides. Add '0.0625' to each side of the equation. -0.5n + 0.0625 + n2 = 1.833333333 + 0.0625 Reorder the terms: 0.0625 + -0.5n + n2 = 1.833333333 + 0.0625 Combine like terms: 1.833333333 + 0.0625 = 1.895833333 0.0625 + -0.5n + n2 = 1.895833333 Factor a perfect square on the left side: (n + -0.25)(n + -0.25) = 1.895833333 Calculate the square root of the right side: 1.376892637 Break this problem into two subproblems by setting (n + -0.25) equal to 1.376892637 and -1.376892637.Subproblem 1
n + -0.25 = 1.376892637 Simplifying n + -0.25 = 1.376892637 Reorder the terms: -0.25 + n = 1.376892637 Solving -0.25 + n = 1.376892637 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '0.25' to each side of the equation. -0.25 + 0.25 + n = 1.376892637 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.00 + n = 1.376892637 + 0.25 n = 1.376892637 + 0.25 Combine like terms: 1.376892637 + 0.25 = 1.626892637 n = 1.626892637 Simplifying n = 1.626892637Subproblem 2
n + -0.25 = -1.376892637 Simplifying n + -0.25 = -1.376892637 Reorder the terms: -0.25 + n = -1.376892637 Solving -0.25 + n = -1.376892637 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '0.25' to each side of the equation. -0.25 + 0.25 + n = -1.376892637 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.00 + n = -1.376892637 + 0.25 n = -1.376892637 + 0.25 Combine like terms: -1.376892637 + 0.25 = -1.126892637 n = -1.126892637 Simplifying n = -1.126892637Solution
The solution to the problem is based on the solutions from the subproblems. n = {1.626892637, -1.126892637}
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