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Simplifying (k + 3) * x2 + -2kx + k = 0 Reorder the terms: (3 + k) * x2 + -2kx + k = 0 Reorder the terms for easier multiplication: x2(3 + k) + -2kx + k = 0 (3 * x2 + k * x2) + -2kx + k = 0 Reorder the terms: (kx2 + 3x2) + -2kx + k = 0 (kx2 + 3x2) + -2kx + k = 0 Reorder the terms: k + -2kx + kx2 + 3x2 = 0 Solving k + -2kx + kx2 + 3x2 = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-3x2' to each side of the equation. k + -2kx + kx2 + 3x2 + -3x2 = 0 + -3x2 Combine like terms: 3x2 + -3x2 = 0 k + -2kx + kx2 + 0 = 0 + -3x2 k + -2kx + kx2 = 0 + -3x2 Remove the zero: k + -2kx + kx2 = -3x2 Combine like terms: -3x2 + 3x2 = 0 k + -2kx + kx2 + 3x2 = 0 The solution to this equation could not be determined.
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