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Simplifying 35x2 + -20x + 60 = 0 Reorder the terms: 60 + -20x + 35x2 = 0 Solving 60 + -20x + 35x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '5'. 5(12 + -4x + 7x2) = 0 Ignore the factor 5.Subproblem 1
Set the factor '(12 + -4x + 7x2)' equal to zero and attempt to solve: Simplifying 12 + -4x + 7x2 = 0 Solving 12 + -4x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 1.714285714 + -0.5714285714x + x2 = 0 Move the constant term to the right: Add '-1.714285714' to each side of the equation. 1.714285714 + -0.5714285714x + -1.714285714 + x2 = 0 + -1.714285714 Reorder the terms: 1.714285714 + -1.714285714 + -0.5714285714x + x2 = 0 + -1.714285714 Combine like terms: 1.714285714 + -1.714285714 = 0.000000000 0.000000000 + -0.5714285714x + x2 = 0 + -1.714285714 -0.5714285714x + x2 = 0 + -1.714285714 Combine like terms: 0 + -1.714285714 = -1.714285714 -0.5714285714x + x2 = -1.714285714 The x term is -0.5714285714x. Take half its coefficient (-0.2857142857). Square it (0.08163265305) and add it to both sides. Add '0.08163265305' to each side of the equation. -0.5714285714x + 0.08163265305 + x2 = -1.714285714 + 0.08163265305 Reorder the terms: 0.08163265305 + -0.5714285714x + x2 = -1.714285714 + 0.08163265305 Combine like terms: -1.714285714 + 0.08163265305 = -1.63265306095 0.08163265305 + -0.5714285714x + x2 = -1.63265306095 Factor a perfect square on the left side: (x + -0.2857142857)(x + -0.2857142857) = -1.63265306095 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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