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Simplifying 4.9x2 + 0.01x + 0.1 = 0 Reorder the terms: 0.1 + 0.01x + 4.9x2 = 0 Solving 0.1 + 0.01x + 4.9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. 0.02040816327 + 0.002040816327x + x2 = 0 Move the constant term to the right: Add '-0.02040816327' to each side of the equation. 0.02040816327 + 0.002040816327x + -0.02040816327 + x2 = 0 + -0.02040816327 Reorder the terms: 0.02040816327 + -0.02040816327 + 0.002040816327x + x2 = 0 + -0.02040816327 Combine like terms: 0.02040816327 + -0.02040816327 = 0.00000000000 0.00000000000 + 0.002040816327x + x2 = 0 + -0.02040816327 0.002040816327x + x2 = 0 + -0.02040816327 Combine like terms: 0 + -0.02040816327 = -0.02040816327 0.002040816327x + x2 = -0.02040816327 The x term is 0.002040816327x. Take half its coefficient (0.001020408164). Square it (0.000001041232821) and add it to both sides. Add '0.000001041232821' to each side of the equation. 0.002040816327x + 0.000001041232821 + x2 = -0.02040816327 + 0.000001041232821 Reorder the terms: 0.000001041232821 + 0.002040816327x + x2 = -0.02040816327 + 0.000001041232821 Combine like terms: -0.02040816327 + 0.000001041232821 = -0.020407122037179 0.000001041232821 + 0.002040816327x + x2 = -0.020407122037179 Factor a perfect square on the left side: (x + 0.001020408164)(x + 0.001020408164) = -0.020407122037179 Can't calculate square root of the right side. The solution to this equation could not be determined.
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