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Simplifying 6(4x + -1)(4x + 1) = x Reorder the terms: 6(-1 + 4x)(4x + 1) = x Reorder the terms: 6(-1 + 4x)(1 + 4x) = x Multiply (-1 + 4x) * (1 + 4x) 6(-1(1 + 4x) + 4x * (1 + 4x)) = x 6((1 * -1 + 4x * -1) + 4x * (1 + 4x)) = x 6((-1 + -4x) + 4x * (1 + 4x)) = x 6(-1 + -4x + (1 * 4x + 4x * 4x)) = x 6(-1 + -4x + (4x + 16x2)) = x Combine like terms: -4x + 4x = 0 6(-1 + 0 + 16x2) = x 6(-1 + 16x2) = x (-1 * 6 + 16x2 * 6) = x (-6 + 96x2) = x Solving -6 + 96x2 = x Solving for variable 'x'. Reorder the terms: -6 + -1x + 96x2 = x + -1x Combine like terms: x + -1x = 0 -6 + -1x + 96x2 = 0 Begin completing the square. Divide all terms by 96 the coefficient of the squared term: Divide each side by '96'. -0.0625 + -0.01041666667x + x2 = 0 Move the constant term to the right: Add '0.0625' to each side of the equation. -0.0625 + -0.01041666667x + 0.0625 + x2 = 0 + 0.0625 Reorder the terms: -0.0625 + 0.0625 + -0.01041666667x + x2 = 0 + 0.0625 Combine like terms: -0.0625 + 0.0625 = 0.0000 0.0000 + -0.01041666667x + x2 = 0 + 0.0625 -0.01041666667x + x2 = 0 + 0.0625 Combine like terms: 0 + 0.0625 = 0.0625 -0.01041666667x + x2 = 0.0625 The x term is -0.01041666667x. Take half its coefficient (-0.005208333335). Square it (0.00002712673613) and add it to both sides. Add '0.00002712673613' to each side of the equation. -0.01041666667x + 0.00002712673613 + x2 = 0.0625 + 0.00002712673613 Reorder the terms: 0.00002712673613 + -0.01041666667x + x2 = 0.0625 + 0.00002712673613 Combine like terms: 0.0625 + 0.00002712673613 = 0.06252712673613 0.00002712673613 + -0.01041666667x + x2 = 0.06252712673613 Factor a perfect square on the left side: (x + -0.005208333335)(x + -0.005208333335) = 0.06252712673613 Calculate the square root of the right side: 0.250054248 Break this problem into two subproblems by setting (x + -0.005208333335) equal to 0.250054248 and -0.250054248.Subproblem 1
x + -0.005208333335 = 0.250054248 Simplifying x + -0.005208333335 = 0.250054248 Reorder the terms: -0.005208333335 + x = 0.250054248 Solving -0.005208333335 + x = 0.250054248 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.005208333335' to each side of the equation. -0.005208333335 + 0.005208333335 + x = 0.250054248 + 0.005208333335 Combine like terms: -0.005208333335 + 0.005208333335 = 0.000000000000 0.000000000000 + x = 0.250054248 + 0.005208333335 x = 0.250054248 + 0.005208333335 Combine like terms: 0.250054248 + 0.005208333335 = 0.255262581335 x = 0.255262581335 Simplifying x = 0.255262581335Subproblem 2
x + -0.005208333335 = -0.250054248 Simplifying x + -0.005208333335 = -0.250054248 Reorder the terms: -0.005208333335 + x = -0.250054248 Solving -0.005208333335 + x = -0.250054248 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.005208333335' to each side of the equation. -0.005208333335 + 0.005208333335 + x = -0.250054248 + 0.005208333335 Combine like terms: -0.005208333335 + 0.005208333335 = 0.000000000000 0.000000000000 + x = -0.250054248 + 0.005208333335 x = -0.250054248 + 0.005208333335 Combine like terms: -0.250054248 + 0.005208333335 = -0.244845914665 x = -0.244845914665 Simplifying x = -0.244845914665Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.255262581335, -0.244845914665}
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