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Simplifying 22x2 + 9x + 1 = 0 Reorder the terms: 1 + 9x + 22x2 = 0 Solving 1 + 9x + 22x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 22 the coefficient of the squared term: Divide each side by '22'. 0.04545454545 + 0.4090909091x + x2 = 0 Move the constant term to the right: Add '-0.04545454545' to each side of the equation. 0.04545454545 + 0.4090909091x + -0.04545454545 + x2 = 0 + -0.04545454545 Reorder the terms: 0.04545454545 + -0.04545454545 + 0.4090909091x + x2 = 0 + -0.04545454545 Combine like terms: 0.04545454545 + -0.04545454545 = 0.00000000000 0.00000000000 + 0.4090909091x + x2 = 0 + -0.04545454545 0.4090909091x + x2 = 0 + -0.04545454545 Combine like terms: 0 + -0.04545454545 = -0.04545454545 0.4090909091x + x2 = -0.04545454545 The x term is 0.4090909091x. Take half its coefficient (0.2045454546). Square it (0.04183884300) and add it to both sides. Add '0.04183884300' to each side of the equation. 0.4090909091x + 0.04183884300 + x2 = -0.04545454545 + 0.04183884300 Reorder the terms: 0.04183884300 + 0.4090909091x + x2 = -0.04545454545 + 0.04183884300 Combine like terms: -0.04545454545 + 0.04183884300 = -0.00361570245 0.04183884300 + 0.4090909091x + x2 = -0.00361570245 Factor a perfect square on the left side: (x + 0.2045454546)(x + 0.2045454546) = -0.00361570245 Can't calculate square root of the right side. The solution to this equation could not be determined.
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