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Simplifying 49x2 + -35x + 25 = -2 Reorder the terms: 25 + -35x + 49x2 = -2 Solving 25 + -35x + 49x2 = -2 Solving for variable 'x'. Reorder the terms: 25 + 2 + -35x + 49x2 = -2 + 2 Combine like terms: 25 + 2 = 27 27 + -35x + 49x2 = -2 + 2 Combine like terms: -2 + 2 = 0 27 + -35x + 49x2 = 0 Begin completing the square. Divide all terms by 49 the coefficient of the squared term: Divide each side by '49'. 0.5510204082 + -0.7142857143x + x2 = 0 Move the constant term to the right: Add '-0.5510204082' to each side of the equation. 0.5510204082 + -0.7142857143x + -0.5510204082 + x2 = 0 + -0.5510204082 Reorder the terms: 0.5510204082 + -0.5510204082 + -0.7142857143x + x2 = 0 + -0.5510204082 Combine like terms: 0.5510204082 + -0.5510204082 = 0.0000000000 0.0000000000 + -0.7142857143x + x2 = 0 + -0.5510204082 -0.7142857143x + x2 = 0 + -0.5510204082 Combine like terms: 0 + -0.5510204082 = -0.5510204082 -0.7142857143x + x2 = -0.5510204082 The x term is -0.7142857143x. Take half its coefficient (-0.3571428572). Square it (0.1275510204) and add it to both sides. Add '0.1275510204' to each side of the equation. -0.7142857143x + 0.1275510204 + x2 = -0.5510204082 + 0.1275510204 Reorder the terms: 0.1275510204 + -0.7142857143x + x2 = -0.5510204082 + 0.1275510204 Combine like terms: -0.5510204082 + 0.1275510204 = -0.4234693878 0.1275510204 + -0.7142857143x + x2 = -0.4234693878 Factor a perfect square on the left side: (x + -0.3571428572)(x + -0.3571428572) = -0.4234693878 Can't calculate square root of the right side. The solution to this equation could not be determined.
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