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Simplifying 3x2 + -41x + 46 = 0 Reorder the terms: 46 + -41x + 3x2 = 0 Solving 46 + -41x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 15.33333333 + -13.66666667x + x2 = 0 Move the constant term to the right: Add '-15.33333333' to each side of the equation. 15.33333333 + -13.66666667x + -15.33333333 + x2 = 0 + -15.33333333 Reorder the terms: 15.33333333 + -15.33333333 + -13.66666667x + x2 = 0 + -15.33333333 Combine like terms: 15.33333333 + -15.33333333 = 0.00000000 0.00000000 + -13.66666667x + x2 = 0 + -15.33333333 -13.66666667x + x2 = 0 + -15.33333333 Combine like terms: 0 + -15.33333333 = -15.33333333 -13.66666667x + x2 = -15.33333333 The x term is -13.66666667x. Take half its coefficient (-6.833333335). Square it (46.69444447) and add it to both sides. Add '46.69444447' to each side of the equation. -13.66666667x + 46.69444447 + x2 = -15.33333333 + 46.69444447 Reorder the terms: 46.69444447 + -13.66666667x + x2 = -15.33333333 + 46.69444447 Combine like terms: -15.33333333 + 46.69444447 = 31.36111114 46.69444447 + -13.66666667x + x2 = 31.36111114 Factor a perfect square on the left side: (x + -6.833333335)(x + -6.833333335) = 31.36111114 Calculate the square root of the right side: 5.600099208 Break this problem into two subproblems by setting (x + -6.833333335) equal to 5.600099208 and -5.600099208.Subproblem 1
x + -6.833333335 = 5.600099208 Simplifying x + -6.833333335 = 5.600099208 Reorder the terms: -6.833333335 + x = 5.600099208 Solving -6.833333335 + x = 5.600099208 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.833333335' to each side of the equation. -6.833333335 + 6.833333335 + x = 5.600099208 + 6.833333335 Combine like terms: -6.833333335 + 6.833333335 = 0.000000000 0.000000000 + x = 5.600099208 + 6.833333335 x = 5.600099208 + 6.833333335 Combine like terms: 5.600099208 + 6.833333335 = 12.433432543 x = 12.433432543 Simplifying x = 12.433432543Subproblem 2
x + -6.833333335 = -5.600099208 Simplifying x + -6.833333335 = -5.600099208 Reorder the terms: -6.833333335 + x = -5.600099208 Solving -6.833333335 + x = -5.600099208 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.833333335' to each side of the equation. -6.833333335 + 6.833333335 + x = -5.600099208 + 6.833333335 Combine like terms: -6.833333335 + 6.833333335 = 0.000000000 0.000000000 + x = -5.600099208 + 6.833333335 x = -5.600099208 + 6.833333335 Combine like terms: -5.600099208 + 6.833333335 = 1.233234127 x = 1.233234127 Simplifying x = 1.233234127Solution
The solution to the problem is based on the solutions from the subproblems. x = {12.433432543, 1.233234127}
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