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Simplifying (x + -14)(x + -3) = 10 Reorder the terms: (-14 + x)(x + -3) = 10 Reorder the terms: (-14 + x)(-3 + x) = 10 Multiply (-14 + x) * (-3 + x) (-14(-3 + x) + x(-3 + x)) = 10 ((-3 * -14 + x * -14) + x(-3 + x)) = 10 ((42 + -14x) + x(-3 + x)) = 10 (42 + -14x + (-3 * x + x * x)) = 10 (42 + -14x + (-3x + x2)) = 10 Combine like terms: -14x + -3x = -17x (42 + -17x + x2) = 10 Solving 42 + -17x + x2 = 10 Solving for variable 'x'. Reorder the terms: 42 + -10 + -17x + x2 = 10 + -10 Combine like terms: 42 + -10 = 32 32 + -17x + x2 = 10 + -10 Combine like terms: 10 + -10 = 0 32 + -17x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-32' to each side of the equation. 32 + -17x + -32 + x2 = 0 + -32 Reorder the terms: 32 + -32 + -17x + x2 = 0 + -32 Combine like terms: 32 + -32 = 0 0 + -17x + x2 = 0 + -32 -17x + x2 = 0 + -32 Combine like terms: 0 + -32 = -32 -17x + x2 = -32 The x term is -17x. Take half its coefficient (-8.5). Square it (72.25) and add it to both sides. Add '72.25' to each side of the equation. -17x + 72.25 + x2 = -32 + 72.25 Reorder the terms: 72.25 + -17x + x2 = -32 + 72.25 Combine like terms: -32 + 72.25 = 40.25 72.25 + -17x + x2 = 40.25 Factor a perfect square on the left side: (x + -8.5)(x + -8.5) = 40.25 Calculate the square root of the right side: 6.34428877 Break this problem into two subproblems by setting (x + -8.5) equal to 6.34428877 and -6.34428877.Subproblem 1
x + -8.5 = 6.34428877 Simplifying x + -8.5 = 6.34428877 Reorder the terms: -8.5 + x = 6.34428877 Solving -8.5 + x = 6.34428877 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.5' to each side of the equation. -8.5 + 8.5 + x = 6.34428877 + 8.5 Combine like terms: -8.5 + 8.5 = 0.0 0.0 + x = 6.34428877 + 8.5 x = 6.34428877 + 8.5 Combine like terms: 6.34428877 + 8.5 = 14.84428877 x = 14.84428877 Simplifying x = 14.84428877Subproblem 2
x + -8.5 = -6.34428877 Simplifying x + -8.5 = -6.34428877 Reorder the terms: -8.5 + x = -6.34428877 Solving -8.5 + x = -6.34428877 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.5' to each side of the equation. -8.5 + 8.5 + x = -6.34428877 + 8.5 Combine like terms: -8.5 + 8.5 = 0.0 0.0 + x = -6.34428877 + 8.5 x = -6.34428877 + 8.5 Combine like terms: -6.34428877 + 8.5 = 2.15571123 x = 2.15571123 Simplifying x = 2.15571123Solution
The solution to the problem is based on the solutions from the subproblems. x = {14.84428877, 2.15571123}
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