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Simplifying 0.083x2 + -0.924x + 1.846 = 0 Reorder the terms: 1.846 + -0.924x + 0.083x2 = 0 Solving 1.846 + -0.924x + 0.083x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.083 the coefficient of the squared term: Divide each side by '0.083'. 22.24096386 + -11.13253012x + x2 = 0 Move the constant term to the right: Add '-22.24096386' to each side of the equation. 22.24096386 + -11.13253012x + -22.24096386 + x2 = 0 + -22.24096386 Reorder the terms: 22.24096386 + -22.24096386 + -11.13253012x + x2 = 0 + -22.24096386 Combine like terms: 22.24096386 + -22.24096386 = 0.00000000 0.00000000 + -11.13253012x + x2 = 0 + -22.24096386 -11.13253012x + x2 = 0 + -22.24096386 Combine like terms: 0 + -22.24096386 = -22.24096386 -11.13253012x + x2 = -22.24096386 The x term is -11.13253012x. Take half its coefficient (-5.56626506). Square it (30.98330672) and add it to both sides. Add '30.98330672' to each side of the equation. -11.13253012x + 30.98330672 + x2 = -22.24096386 + 30.98330672 Reorder the terms: 30.98330672 + -11.13253012x + x2 = -22.24096386 + 30.98330672 Combine like terms: -22.24096386 + 30.98330672 = 8.74234286 30.98330672 + -11.13253012x + x2 = 8.74234286 Factor a perfect square on the left side: (x + -5.56626506)(x + -5.56626506) = 8.74234286 Calculate the square root of the right side: 2.956745315 Break this problem into two subproblems by setting (x + -5.56626506) equal to 2.956745315 and -2.956745315.Subproblem 1
x + -5.56626506 = 2.956745315 Simplifying x + -5.56626506 = 2.956745315 Reorder the terms: -5.56626506 + x = 2.956745315 Solving -5.56626506 + x = 2.956745315 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.56626506' to each side of the equation. -5.56626506 + 5.56626506 + x = 2.956745315 + 5.56626506 Combine like terms: -5.56626506 + 5.56626506 = 0.00000000 0.00000000 + x = 2.956745315 + 5.56626506 x = 2.956745315 + 5.56626506 Combine like terms: 2.956745315 + 5.56626506 = 8.523010375 x = 8.523010375 Simplifying x = 8.523010375Subproblem 2
x + -5.56626506 = -2.956745315 Simplifying x + -5.56626506 = -2.956745315 Reorder the terms: -5.56626506 + x = -2.956745315 Solving -5.56626506 + x = -2.956745315 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.56626506' to each side of the equation. -5.56626506 + 5.56626506 + x = -2.956745315 + 5.56626506 Combine like terms: -5.56626506 + 5.56626506 = 0.00000000 0.00000000 + x = -2.956745315 + 5.56626506 x = -2.956745315 + 5.56626506 Combine like terms: -2.956745315 + 5.56626506 = 2.609519745 x = 2.609519745 Simplifying x = 2.609519745Solution
The solution to the problem is based on the solutions from the subproblems. x = {8.523010375, 2.609519745}
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