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Simplifying 35x2 + -1x + 28 = 0 Reorder the terms: 28 + -1x + 35x2 = 0 Solving 28 + -1x + 35x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 35 the coefficient of the squared term: Divide each side by '35'. 0.8 + -0.02857142857x + x2 = 0 Move the constant term to the right: Add '-0.8' to each side of the equation. 0.8 + -0.02857142857x + -0.8 + x2 = 0 + -0.8 Reorder the terms: 0.8 + -0.8 + -0.02857142857x + x2 = 0 + -0.8 Combine like terms: 0.8 + -0.8 = 0.0 0.0 + -0.02857142857x + x2 = 0 + -0.8 -0.02857142857x + x2 = 0 + -0.8 Combine like terms: 0 + -0.8 = -0.8 -0.02857142857x + x2 = -0.8 The x term is -0.02857142857x. Take half its coefficient (-0.01428571429). Square it (0.0002040816328) and add it to both sides. Add '0.0002040816328' to each side of the equation. -0.02857142857x + 0.0002040816328 + x2 = -0.8 + 0.0002040816328 Reorder the terms: 0.0002040816328 + -0.02857142857x + x2 = -0.8 + 0.0002040816328 Combine like terms: -0.8 + 0.0002040816328 = -0.7997959183672 0.0002040816328 + -0.02857142857x + x2 = -0.7997959183672 Factor a perfect square on the left side: (x + -0.01428571429)(x + -0.01428571429) = -0.7997959183672 Can't calculate square root of the right side. The solution to this equation could not be determined.
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