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Simplifying x2 + -44x + 105 = 0 Reorder the terms: 105 + -44x + x2 = 0 Solving 105 + -44x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-105' to each side of the equation. 105 + -44x + -105 + x2 = 0 + -105 Reorder the terms: 105 + -105 + -44x + x2 = 0 + -105 Combine like terms: 105 + -105 = 0 0 + -44x + x2 = 0 + -105 -44x + x2 = 0 + -105 Combine like terms: 0 + -105 = -105 -44x + x2 = -105 The x term is -44x. Take half its coefficient (-22). Square it (484) and add it to both sides. Add '484' to each side of the equation. -44x + 484 + x2 = -105 + 484 Reorder the terms: 484 + -44x + x2 = -105 + 484 Combine like terms: -105 + 484 = 379 484 + -44x + x2 = 379 Factor a perfect square on the left side: (x + -22)(x + -22) = 379 Calculate the square root of the right side: 19.467922334 Break this problem into two subproblems by setting (x + -22) equal to 19.467922334 and -19.467922334.Subproblem 1
x + -22 = 19.467922334 Simplifying x + -22 = 19.467922334 Reorder the terms: -22 + x = 19.467922334 Solving -22 + x = 19.467922334 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '22' to each side of the equation. -22 + 22 + x = 19.467922334 + 22 Combine like terms: -22 + 22 = 0 0 + x = 19.467922334 + 22 x = 19.467922334 + 22 Combine like terms: 19.467922334 + 22 = 41.467922334 x = 41.467922334 Simplifying x = 41.467922334Subproblem 2
x + -22 = -19.467922334 Simplifying x + -22 = -19.467922334 Reorder the terms: -22 + x = -19.467922334 Solving -22 + x = -19.467922334 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '22' to each side of the equation. -22 + 22 + x = -19.467922334 + 22 Combine like terms: -22 + 22 = 0 0 + x = -19.467922334 + 22 x = -19.467922334 + 22 Combine like terms: -19.467922334 + 22 = 2.532077666 x = 2.532077666 Simplifying x = 2.532077666Solution
The solution to the problem is based on the solutions from the subproblems. x = {41.467922334, 2.532077666}
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