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Simplifying 16s * 16s + 56s + 49 = 0 Reorder the terms for easier multiplication: 16 * 16s * s + 56s + 49 = 0 Multiply 16 * 16 256s * s + 56s + 49 = 0 Multiply s * s 256s2 + 56s + 49 = 0 Reorder the terms: 49 + 56s + 256s2 = 0 Solving 49 + 56s + 256s2 = 0 Solving for variable 's'. Begin completing the square. Divide all terms by 256 the coefficient of the squared term: Divide each side by '256'. 0.19140625 + 0.21875s + s2 = 0 Move the constant term to the right: Add '-0.19140625' to each side of the equation. 0.19140625 + 0.21875s + -0.19140625 + s2 = 0 + -0.19140625 Reorder the terms: 0.19140625 + -0.19140625 + 0.21875s + s2 = 0 + -0.19140625 Combine like terms: 0.19140625 + -0.19140625 = 0.00000000 0.00000000 + 0.21875s + s2 = 0 + -0.19140625 0.21875s + s2 = 0 + -0.19140625 Combine like terms: 0 + -0.19140625 = -0.19140625 0.21875s + s2 = -0.19140625 The s term is 0.21875s. Take half its coefficient (0.109375). Square it (0.01196289063) and add it to both sides. Add '0.01196289063' to each side of the equation. 0.21875s + 0.01196289063 + s2 = -0.19140625 + 0.01196289063 Reorder the terms: 0.01196289063 + 0.21875s + s2 = -0.19140625 + 0.01196289063 Combine like terms: -0.19140625 + 0.01196289063 = -0.17944335937 0.01196289063 + 0.21875s + s2 = -0.17944335937 Factor a perfect square on the left side: (s + 0.109375)(s + 0.109375) = -0.17944335937 Can't calculate square root of the right side. The solution to this equation could not be determined.
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