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Simplifying x2 + -29x + 189 = 0 Reorder the terms: 189 + -29x + x2 = 0 Solving 189 + -29x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-189' to each side of the equation. 189 + -29x + -189 + x2 = 0 + -189 Reorder the terms: 189 + -189 + -29x + x2 = 0 + -189 Combine like terms: 189 + -189 = 0 0 + -29x + x2 = 0 + -189 -29x + x2 = 0 + -189 Combine like terms: 0 + -189 = -189 -29x + x2 = -189 The x term is -29x. Take half its coefficient (-14.5). Square it (210.25) and add it to both sides. Add '210.25' to each side of the equation. -29x + 210.25 + x2 = -189 + 210.25 Reorder the terms: 210.25 + -29x + x2 = -189 + 210.25 Combine like terms: -189 + 210.25 = 21.25 210.25 + -29x + x2 = 21.25 Factor a perfect square on the left side: (x + -14.5)(x + -14.5) = 21.25 Calculate the square root of the right side: 4.609772229 Break this problem into two subproblems by setting (x + -14.5) equal to 4.609772229 and -4.609772229.Subproblem 1
x + -14.5 = 4.609772229 Simplifying x + -14.5 = 4.609772229 Reorder the terms: -14.5 + x = 4.609772229 Solving -14.5 + x = 4.609772229 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14.5' to each side of the equation. -14.5 + 14.5 + x = 4.609772229 + 14.5 Combine like terms: -14.5 + 14.5 = 0.0 0.0 + x = 4.609772229 + 14.5 x = 4.609772229 + 14.5 Combine like terms: 4.609772229 + 14.5 = 19.109772229 x = 19.109772229 Simplifying x = 19.109772229Subproblem 2
x + -14.5 = -4.609772229 Simplifying x + -14.5 = -4.609772229 Reorder the terms: -14.5 + x = -4.609772229 Solving -14.5 + x = -4.609772229 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14.5' to each side of the equation. -14.5 + 14.5 + x = -4.609772229 + 14.5 Combine like terms: -14.5 + 14.5 = 0.0 0.0 + x = -4.609772229 + 14.5 x = -4.609772229 + 14.5 Combine like terms: -4.609772229 + 14.5 = 9.890227771 x = 9.890227771 Simplifying x = 9.890227771Solution
The solution to the problem is based on the solutions from the subproblems. x = {19.109772229, 9.890227771}
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