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Simplifying 6n2 + 1 + -1n + 5n2 = 0 Reorder the terms: 1 + -1n + 6n2 + 5n2 = 0 Combine like terms: 6n2 + 5n2 = 11n2 1 + -1n + 11n2 = 0 Solving 1 + -1n + 11n2 = 0 Solving for variable 'n'. Begin completing the square. Divide all terms by 11 the coefficient of the squared term: Divide each side by '11'. 0.09090909091 + -0.09090909091n + n2 = 0 Move the constant term to the right: Add '-0.09090909091' to each side of the equation. 0.09090909091 + -0.09090909091n + -0.09090909091 + n2 = 0 + -0.09090909091 Reorder the terms: 0.09090909091 + -0.09090909091 + -0.09090909091n + n2 = 0 + -0.09090909091 Combine like terms: 0.09090909091 + -0.09090909091 = 0.00000000000 0.00000000000 + -0.09090909091n + n2 = 0 + -0.09090909091 -0.09090909091n + n2 = 0 + -0.09090909091 Combine like terms: 0 + -0.09090909091 = -0.09090909091 -0.09090909091n + n2 = -0.09090909091 The n term is -0.09090909091n. Take half its coefficient (-0.04545454546). Square it (0.002066115703) and add it to both sides. Add '0.002066115703' to each side of the equation. -0.09090909091n + 0.002066115703 + n2 = -0.09090909091 + 0.002066115703 Reorder the terms: 0.002066115703 + -0.09090909091n + n2 = -0.09090909091 + 0.002066115703 Combine like terms: -0.09090909091 + 0.002066115703 = -0.088842975207 0.002066115703 + -0.09090909091n + n2 = -0.088842975207 Factor a perfect square on the left side: (n + -0.04545454546)(n + -0.04545454546) = -0.088842975207 Can't calculate square root of the right side. The solution to this equation could not be determined.
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