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Simplifying 437x2 + 103x + 11 = 0 Reorder the terms: 11 + 103x + 437x2 = 0 Solving 11 + 103x + 437x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 437 the coefficient of the squared term: Divide each side by '437'. 0.02517162471 + 0.2356979405x + x2 = 0 Move the constant term to the right: Add '-0.02517162471' to each side of the equation. 0.02517162471 + 0.2356979405x + -0.02517162471 + x2 = 0 + -0.02517162471 Reorder the terms: 0.02517162471 + -0.02517162471 + 0.2356979405x + x2 = 0 + -0.02517162471 Combine like terms: 0.02517162471 + -0.02517162471 = 0.00000000000 0.00000000000 + 0.2356979405x + x2 = 0 + -0.02517162471 0.2356979405x + x2 = 0 + -0.02517162471 Combine like terms: 0 + -0.02517162471 = -0.02517162471 0.2356979405x + x2 = -0.02517162471 The x term is 0.2356979405x. Take half its coefficient (0.1178489703). Square it (0.01388837980) and add it to both sides. Add '0.01388837980' to each side of the equation. 0.2356979405x + 0.01388837980 + x2 = -0.02517162471 + 0.01388837980 Reorder the terms: 0.01388837980 + 0.2356979405x + x2 = -0.02517162471 + 0.01388837980 Combine like terms: -0.02517162471 + 0.01388837980 = -0.01128324491 0.01388837980 + 0.2356979405x + x2 = -0.01128324491 Factor a perfect square on the left side: (x + 0.1178489703)(x + 0.1178489703) = -0.01128324491 Can't calculate square root of the right side. The solution to this equation could not be determined.
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