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Simplifying 7x2 + 14x + 24 = 0 Reorder the terms: 24 + 14x + 7x2 = 0 Solving 24 + 14x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 3.428571429 + 2x + x2 = 0 Move the constant term to the right: Add '-3.428571429' to each side of the equation. 3.428571429 + 2x + -3.428571429 + x2 = 0 + -3.428571429 Reorder the terms: 3.428571429 + -3.428571429 + 2x + x2 = 0 + -3.428571429 Combine like terms: 3.428571429 + -3.428571429 = 0.000000000 0.000000000 + 2x + x2 = 0 + -3.428571429 2x + x2 = 0 + -3.428571429 Combine like terms: 0 + -3.428571429 = -3.428571429 2x + x2 = -3.428571429 The x term is 2x. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2x + 1 + x2 = -3.428571429 + 1 Reorder the terms: 1 + 2x + x2 = -3.428571429 + 1 Combine like terms: -3.428571429 + 1 = -2.428571429 1 + 2x + x2 = -2.428571429 Factor a perfect square on the left side: (x + 1)(x + 1) = -2.428571429 Can't calculate square root of the right side. The solution to this equation could not be determined.
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