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Simplifying 3s2 + -6s + 47 = 0 Reorder the terms: 47 + -6s + 3s2 = 0 Solving 47 + -6s + 3s2 = 0 Solving for variable 's'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 15.66666667 + -2s + s2 = 0 Move the constant term to the right: Add '-15.66666667' to each side of the equation. 15.66666667 + -2s + -15.66666667 + s2 = 0 + -15.66666667 Reorder the terms: 15.66666667 + -15.66666667 + -2s + s2 = 0 + -15.66666667 Combine like terms: 15.66666667 + -15.66666667 = 0.00000000 0.00000000 + -2s + s2 = 0 + -15.66666667 -2s + s2 = 0 + -15.66666667 Combine like terms: 0 + -15.66666667 = -15.66666667 -2s + s2 = -15.66666667 The s term is -2s. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2s + 1 + s2 = -15.66666667 + 1 Reorder the terms: 1 + -2s + s2 = -15.66666667 + 1 Combine like terms: -15.66666667 + 1 = -14.66666667 1 + -2s + s2 = -14.66666667 Factor a perfect square on the left side: (s + -1)(s + -1) = -14.66666667 Can't calculate square root of the right side. The solution to this equation could not be determined.
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