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Simplifying 990x2 + 256x + 9001 = 0 Reorder the terms: 9001 + 256x + 990x2 = 0 Solving 9001 + 256x + 990x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 990 the coefficient of the squared term: Divide each side by '990'. 9.091919192 + 0.2585858586x + x2 = 0 Move the constant term to the right: Add '-9.091919192' to each side of the equation. 9.091919192 + 0.2585858586x + -9.091919192 + x2 = 0 + -9.091919192 Reorder the terms: 9.091919192 + -9.091919192 + 0.2585858586x + x2 = 0 + -9.091919192 Combine like terms: 9.091919192 + -9.091919192 = 0.000000000 0.000000000 + 0.2585858586x + x2 = 0 + -9.091919192 0.2585858586x + x2 = 0 + -9.091919192 Combine like terms: 0 + -9.091919192 = -9.091919192 0.2585858586x + x2 = -9.091919192 The x term is 0.2585858586x. Take half its coefficient (0.1292929293). Square it (0.01671666157) and add it to both sides. Add '0.01671666157' to each side of the equation. 0.2585858586x + 0.01671666157 + x2 = -9.091919192 + 0.01671666157 Reorder the terms: 0.01671666157 + 0.2585858586x + x2 = -9.091919192 + 0.01671666157 Combine like terms: -9.091919192 + 0.01671666157 = -9.07520253043 0.01671666157 + 0.2585858586x + x2 = -9.07520253043 Factor a perfect square on the left side: (x + 0.1292929293)(x + 0.1292929293) = -9.07520253043 Can't calculate square root of the right side. The solution to this equation could not be determined.
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