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Simplifying K2x2 + 2kx + k + 4 = 0 Reorder the terms: 4 + k + 2kx + x2K2 = 0 Solving 4 + k + 2kx + x2K2 = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + k + 2kx + -4 + x2K2 = 0 + -4 Reorder the terms: 4 + -4 + k + 2kx + x2K2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + k + 2kx + x2K2 = 0 + -4 k + 2kx + x2K2 = 0 + -4 Combine like terms: 0 + -4 = -4 k + 2kx + x2K2 = -4 Add '-1x2K2' to each side of the equation. k + 2kx + x2K2 + -1x2K2 = -4 + -1x2K2 Combine like terms: x2K2 + -1x2K2 = 0 k + 2kx + 0 = -4 + -1x2K2 k + 2kx = -4 + -1x2K2 Reorder the terms: 4 + k + 2kx + x2K2 = -4 + -1x2K2 + 4 + x2K2 Reorder the terms: 4 + k + 2kx + x2K2 = -4 + 4 + -1x2K2 + x2K2 Combine like terms: -4 + 4 = 0 4 + k + 2kx + x2K2 = 0 + -1x2K2 + x2K2 4 + k + 2kx + x2K2 = -1x2K2 + x2K2 Combine like terms: -1x2K2 + x2K2 = 0 4 + k + 2kx + x2K2 = 0 The solution to this equation could not be determined.
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