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Simplifying x2 + 10x + -34 = 0 Reorder the terms: -34 + 10x + x2 = 0 Solving -34 + 10x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '34' to each side of the equation. -34 + 10x + 34 + x2 = 0 + 34 Reorder the terms: -34 + 34 + 10x + x2 = 0 + 34 Combine like terms: -34 + 34 = 0 0 + 10x + x2 = 0 + 34 10x + x2 = 0 + 34 Combine like terms: 0 + 34 = 34 10x + x2 = 34 The x term is 10x. Take half its coefficient (5). Square it (25) and add it to both sides. Add '25' to each side of the equation. 10x + 25 + x2 = 34 + 25 Reorder the terms: 25 + 10x + x2 = 34 + 25 Combine like terms: 34 + 25 = 59 25 + 10x + x2 = 59 Factor a perfect square on the left side: (x + 5)(x + 5) = 59 Calculate the square root of the right side: 7.681145748 Break this problem into two subproblems by setting (x + 5) equal to 7.681145748 and -7.681145748.Subproblem 1
x + 5 = 7.681145748 Simplifying x + 5 = 7.681145748 Reorder the terms: 5 + x = 7.681145748 Solving 5 + x = 7.681145748 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 7.681145748 + -5 Combine like terms: 5 + -5 = 0 0 + x = 7.681145748 + -5 x = 7.681145748 + -5 Combine like terms: 7.681145748 + -5 = 2.681145748 x = 2.681145748 Simplifying x = 2.681145748Subproblem 2
x + 5 = -7.681145748 Simplifying x + 5 = -7.681145748 Reorder the terms: 5 + x = -7.681145748 Solving 5 + x = -7.681145748 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = -7.681145748 + -5 Combine like terms: 5 + -5 = 0 0 + x = -7.681145748 + -5 x = -7.681145748 + -5 Combine like terms: -7.681145748 + -5 = -12.681145748 x = -12.681145748 Simplifying x = -12.681145748Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.681145748, -12.681145748}
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