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Simplifying 4.9x2 + -37x + 115 = 0 Reorder the terms: 115 + -37x + 4.9x2 = 0 Solving 115 + -37x + 4.9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. 23.46938776 + -7.551020408x + x2 = 0 Move the constant term to the right: Add '-23.46938776' to each side of the equation. 23.46938776 + -7.551020408x + -23.46938776 + x2 = 0 + -23.46938776 Reorder the terms: 23.46938776 + -23.46938776 + -7.551020408x + x2 = 0 + -23.46938776 Combine like terms: 23.46938776 + -23.46938776 = 0.00000000 0.00000000 + -7.551020408x + x2 = 0 + -23.46938776 -7.551020408x + x2 = 0 + -23.46938776 Combine like terms: 0 + -23.46938776 = -23.46938776 -7.551020408x + x2 = -23.46938776 The x term is -7.551020408x. Take half its coefficient (-3.775510204). Square it (14.25447730) and add it to both sides. Add '14.25447730' to each side of the equation. -7.551020408x + 14.25447730 + x2 = -23.46938776 + 14.25447730 Reorder the terms: 14.25447730 + -7.551020408x + x2 = -23.46938776 + 14.25447730 Combine like terms: -23.46938776 + 14.25447730 = -9.21491046 14.25447730 + -7.551020408x + x2 = -9.21491046 Factor a perfect square on the left side: (x + -3.775510204)(x + -3.775510204) = -9.21491046 Can't calculate square root of the right side. The solution to this equation could not be determined.
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