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Simplifying -6x2 + -1x + 6 = 0 Reorder the terms: 6 + -1x + -6x2 = 0 Solving 6 + -1x + -6x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -6 the coefficient of the squared term: Divide each side by '-6'. -1 + 0.1666666667x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + 0.1666666667x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + 0.1666666667x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 0.1666666667x + x2 = 0 + 1 0.1666666667x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 0.1666666667x + x2 = 1 The x term is 0.1666666667x. Take half its coefficient (0.08333333335). Square it (0.006944444447) and add it to both sides. Add '0.006944444447' to each side of the equation. 0.1666666667x + 0.006944444447 + x2 = 1 + 0.006944444447 Reorder the terms: 0.006944444447 + 0.1666666667x + x2 = 1 + 0.006944444447 Combine like terms: 1 + 0.006944444447 = 1.006944444447 0.006944444447 + 0.1666666667x + x2 = 1.006944444447 Factor a perfect square on the left side: (x + 0.08333333335)(x + 0.08333333335) = 1.006944444447 Calculate the square root of the right side: 1.003466215 Break this problem into two subproblems by setting (x + 0.08333333335) equal to 1.003466215 and -1.003466215.Subproblem 1
x + 0.08333333335 = 1.003466215 Simplifying x + 0.08333333335 = 1.003466215 Reorder the terms: 0.08333333335 + x = 1.003466215 Solving 0.08333333335 + x = 1.003466215 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.08333333335' to each side of the equation. 0.08333333335 + -0.08333333335 + x = 1.003466215 + -0.08333333335 Combine like terms: 0.08333333335 + -0.08333333335 = 0.00000000000 0.00000000000 + x = 1.003466215 + -0.08333333335 x = 1.003466215 + -0.08333333335 Combine like terms: 1.003466215 + -0.08333333335 = 0.92013288165 x = 0.92013288165 Simplifying x = 0.92013288165Subproblem 2
x + 0.08333333335 = -1.003466215 Simplifying x + 0.08333333335 = -1.003466215 Reorder the terms: 0.08333333335 + x = -1.003466215 Solving 0.08333333335 + x = -1.003466215 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.08333333335' to each side of the equation. 0.08333333335 + -0.08333333335 + x = -1.003466215 + -0.08333333335 Combine like terms: 0.08333333335 + -0.08333333335 = 0.00000000000 0.00000000000 + x = -1.003466215 + -0.08333333335 x = -1.003466215 + -0.08333333335 Combine like terms: -1.003466215 + -0.08333333335 = -1.08679954835 x = -1.08679954835 Simplifying x = -1.08679954835Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.92013288165, -1.08679954835}
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