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Simplifying 0.03x2 + -0.5x + 0.06 = 0 Reorder the terms: 0.06 + -0.5x + 0.03x2 = 0 Solving 0.06 + -0.5x + 0.03x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.03 the coefficient of the squared term: Divide each side by '0.03'. 2 + -16.66666667x + x2 = 0 Move the constant term to the right: Add '-2' to each side of the equation. 2 + -16.66666667x + -2 + x2 = 0 + -2 Reorder the terms: 2 + -2 + -16.66666667x + x2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -16.66666667x + x2 = 0 + -2 -16.66666667x + x2 = 0 + -2 Combine like terms: 0 + -2 = -2 -16.66666667x + x2 = -2 The x term is -16.66666667x. Take half its coefficient (-8.333333335). Square it (69.44444447) and add it to both sides. Add '69.44444447' to each side of the equation. -16.66666667x + 69.44444447 + x2 = -2 + 69.44444447 Reorder the terms: 69.44444447 + -16.66666667x + x2 = -2 + 69.44444447 Combine like terms: -2 + 69.44444447 = 67.44444447 69.44444447 + -16.66666667x + x2 = 67.44444447 Factor a perfect square on the left side: (x + -8.333333335)(x + -8.333333335) = 67.44444447 Calculate the square root of the right side: 8.212456665 Break this problem into two subproblems by setting (x + -8.333333335) equal to 8.212456665 and -8.212456665.Subproblem 1
x + -8.333333335 = 8.212456665 Simplifying x + -8.333333335 = 8.212456665 Reorder the terms: -8.333333335 + x = 8.212456665 Solving -8.333333335 + x = 8.212456665 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.333333335' to each side of the equation. -8.333333335 + 8.333333335 + x = 8.212456665 + 8.333333335 Combine like terms: -8.333333335 + 8.333333335 = 0.000000000 0.000000000 + x = 8.212456665 + 8.333333335 x = 8.212456665 + 8.333333335 Combine like terms: 8.212456665 + 8.333333335 = 16.54579 x = 16.54579 Simplifying x = 16.54579Subproblem 2
x + -8.333333335 = -8.212456665 Simplifying x + -8.333333335 = -8.212456665 Reorder the terms: -8.333333335 + x = -8.212456665 Solving -8.333333335 + x = -8.212456665 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.333333335' to each side of the equation. -8.333333335 + 8.333333335 + x = -8.212456665 + 8.333333335 Combine like terms: -8.333333335 + 8.333333335 = 0.000000000 0.000000000 + x = -8.212456665 + 8.333333335 x = -8.212456665 + 8.333333335 Combine like terms: -8.212456665 + 8.333333335 = 0.12087667 x = 0.12087667 Simplifying x = 0.12087667Solution
The solution to the problem is based on the solutions from the subproblems. x = {16.54579, 0.12087667}
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