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Simplifying 9x2 + 7643x + 1623076 = 0 Reorder the terms: 1623076 + 7643x + 9x2 = 0 Solving 1623076 + 7643x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 180341.7778 + 849.2222222x + x2 = 0 Move the constant term to the right: Add '-180341.7778' to each side of the equation. 180341.7778 + 849.2222222x + -180341.7778 + x2 = 0 + -180341.7778 Reorder the terms: 180341.7778 + -180341.7778 + 849.2222222x + x2 = 0 + -180341.7778 Combine like terms: 180341.7778 + -180341.7778 = 0.0000 0.0000 + 849.2222222x + x2 = 0 + -180341.7778 849.2222222x + x2 = 0 + -180341.7778 Combine like terms: 0 + -180341.7778 = -180341.7778 849.2222222x + x2 = -180341.7778 The x term is 849.2222222x. Take half its coefficient (424.6111111). Square it (180294.5957) and add it to both sides. Add '180294.5957' to each side of the equation. 849.2222222x + 180294.5957 + x2 = -180341.7778 + 180294.5957 Reorder the terms: 180294.5957 + 849.2222222x + x2 = -180341.7778 + 180294.5957 Combine like terms: -180341.7778 + 180294.5957 = -47.1821 180294.5957 + 849.2222222x + x2 = -47.1821 Factor a perfect square on the left side: (x + 424.6111111)(x + 424.6111111) = -47.1821 Can't calculate square root of the right side. The solution to this equation could not be determined.
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