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Simplifying 64x2 + 265x + 987 = 0 Reorder the terms: 987 + 265x + 64x2 = 0 Solving 987 + 265x + 64x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 64 the coefficient of the squared term: Divide each side by '64'. 15.421875 + 4.140625x + x2 = 0 Move the constant term to the right: Add '-15.421875' to each side of the equation. 15.421875 + 4.140625x + -15.421875 + x2 = 0 + -15.421875 Reorder the terms: 15.421875 + -15.421875 + 4.140625x + x2 = 0 + -15.421875 Combine like terms: 15.421875 + -15.421875 = 0.000000 0.000000 + 4.140625x + x2 = 0 + -15.421875 4.140625x + x2 = 0 + -15.421875 Combine like terms: 0 + -15.421875 = -15.421875 4.140625x + x2 = -15.421875 The x term is 4.140625x. Take half its coefficient (2.0703125). Square it (4.286193848) and add it to both sides. Add '4.286193848' to each side of the equation. 4.140625x + 4.286193848 + x2 = -15.421875 + 4.286193848 Reorder the terms: 4.286193848 + 4.140625x + x2 = -15.421875 + 4.286193848 Combine like terms: -15.421875 + 4.286193848 = -11.135681152 4.286193848 + 4.140625x + x2 = -11.135681152 Factor a perfect square on the left side: (x + 2.0703125)(x + 2.0703125) = -11.135681152 Can't calculate square root of the right side. The solution to this equation could not be determined.
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