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Simplifying -170x + 121 + 64x2 = 0 Reorder the terms: 121 + -170x + 64x2 = 0 Solving 121 + -170x + 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'. 1.890625 + -2.65625x + x2 = 0 Move the constant term to the right: Add '-1.890625' to each side of the equation. 1.890625 + -2.65625x + -1.890625 + x2 = 0 + -1.890625 Reorder the terms: 1.890625 + -1.890625 + -2.65625x + x2 = 0 + -1.890625 Combine like terms: 1.890625 + -1.890625 = 0.000000 0.000000 + -2.65625x + x2 = 0 + -1.890625 -2.65625x + x2 = 0 + -1.890625 Combine like terms: 0 + -1.890625 = -1.890625 -2.65625x + x2 = -1.890625 The x term is -2.65625x. Take half its coefficient (-1.328125). Square it (1.763916016) and add it to both sides. Add '1.763916016' to each side of the equation. -2.65625x + 1.763916016 + x2 = -1.890625 + 1.763916016 Reorder the terms: 1.763916016 + -2.65625x + x2 = -1.890625 + 1.763916016 Combine like terms: -1.890625 + 1.763916016 = -0.126708984 1.763916016 + -2.65625x + x2 = -0.126708984 Factor a perfect square on the left side: (x + -1.328125)(x + -1.328125) = -0.126708984 Can't calculate square root of the right side. The solution to this equation could not be determined.
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