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Simplifying 8.65x2 + -10x + 2.9 = 0 Reorder the terms: 2.9 + -10x + 8.65x2 = 0 Solving 2.9 + -10x + 8.65x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 8.65 the coefficient of the squared term: Divide each side by '8.65'. 0.3352601156 + -1.156069364x + x2 = 0 Move the constant term to the right: Add '-0.3352601156' to each side of the equation. 0.3352601156 + -1.156069364x + -0.3352601156 + x2 = 0 + -0.3352601156 Reorder the terms: 0.3352601156 + -0.3352601156 + -1.156069364x + x2 = 0 + -0.3352601156 Combine like terms: 0.3352601156 + -0.3352601156 = 0.0000000000 0.0000000000 + -1.156069364x + x2 = 0 + -0.3352601156 -1.156069364x + x2 = 0 + -0.3352601156 Combine like terms: 0 + -0.3352601156 = -0.3352601156 -1.156069364x + x2 = -0.3352601156 The x term is -1.156069364x. Take half its coefficient (-0.578034682). Square it (0.3341240936) and add it to both sides. Add '0.3341240936' to each side of the equation. -1.156069364x + 0.3341240936 + x2 = -0.3352601156 + 0.3341240936 Reorder the terms: 0.3341240936 + -1.156069364x + x2 = -0.3352601156 + 0.3341240936 Combine like terms: -0.3352601156 + 0.3341240936 = -0.001136022 0.3341240936 + -1.156069364x + x2 = -0.001136022 Factor a perfect square on the left side: (x + -0.578034682)(x + -0.578034682) = -0.001136022 Can't calculate square root of the right side. The solution to this equation could not be determined.
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