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Simplifying 0.008x2 + 0.518x + 131.886 = 0 Reorder the terms: 131.886 + 0.518x + 0.008x2 = 0 Solving 131.886 + 0.518x + 0.008x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.008 the coefficient of the squared term: Divide each side by '0.008'. 16485.75 + 64.75x + x2 = 0 Move the constant term to the right: Add '-16485.75' to each side of the equation. 16485.75 + 64.75x + -16485.75 + x2 = 0 + -16485.75 Reorder the terms: 16485.75 + -16485.75 + 64.75x + x2 = 0 + -16485.75 Combine like terms: 16485.75 + -16485.75 = 0.00 0.00 + 64.75x + x2 = 0 + -16485.75 64.75x + x2 = 0 + -16485.75 Combine like terms: 0 + -16485.75 = -16485.75 64.75x + x2 = -16485.75 The x term is 64.75x. Take half its coefficient (32.375). Square it (1048.140625) and add it to both sides. Add '1048.140625' to each side of the equation. 64.75x + 1048.140625 + x2 = -16485.75 + 1048.140625 Reorder the terms: 1048.140625 + 64.75x + x2 = -16485.75 + 1048.140625 Combine like terms: -16485.75 + 1048.140625 = -15437.609375 1048.140625 + 64.75x + x2 = -15437.609375 Factor a perfect square on the left side: (x + 32.375)(x + 32.375) = -15437.609375 Can't calculate square root of the right side. The solution to this equation could not be determined.
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