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Simplifying x2 + -32x + 16 = 0 Reorder the terms: 16 + -32x + x2 = 0 Solving 16 + -32x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-16' to each side of the equation. 16 + -32x + -16 + x2 = 0 + -16 Reorder the terms: 16 + -16 + -32x + x2 = 0 + -16 Combine like terms: 16 + -16 = 0 0 + -32x + x2 = 0 + -16 -32x + x2 = 0 + -16 Combine like terms: 0 + -16 = -16 -32x + x2 = -16 The x term is -32x. Take half its coefficient (-16). Square it (256) and add it to both sides. Add '256' to each side of the equation. -32x + 256 + x2 = -16 + 256 Reorder the terms: 256 + -32x + x2 = -16 + 256 Combine like terms: -16 + 256 = 240 256 + -32x + x2 = 240 Factor a perfect square on the left side: (x + -16)(x + -16) = 240 Calculate the square root of the right side: 15.491933385 Break this problem into two subproblems by setting (x + -16) equal to 15.491933385 and -15.491933385.Subproblem 1
x + -16 = 15.491933385 Simplifying x + -16 = 15.491933385 Reorder the terms: -16 + x = 15.491933385 Solving -16 + x = 15.491933385 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + x = 15.491933385 + 16 Combine like terms: -16 + 16 = 0 0 + x = 15.491933385 + 16 x = 15.491933385 + 16 Combine like terms: 15.491933385 + 16 = 31.491933385 x = 31.491933385 Simplifying x = 31.491933385Subproblem 2
x + -16 = -15.491933385 Simplifying x + -16 = -15.491933385 Reorder the terms: -16 + x = -15.491933385 Solving -16 + x = -15.491933385 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + x = -15.491933385 + 16 Combine like terms: -16 + 16 = 0 0 + x = -15.491933385 + 16 x = -15.491933385 + 16 Combine like terms: -15.491933385 + 16 = 0.508066615 x = 0.508066615 Simplifying x = 0.508066615Solution
The solution to the problem is based on the solutions from the subproblems. x = {31.491933385, 0.508066615}
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