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Simplifying (k + -1)(x2 + kx + 1) = 0 Reorder the terms: (-1 + k)(x2 + kx + 1) = 0 Reorder the terms: (-1 + k)(1 + kx + x2) = 0 Multiply (-1 + k) * (1 + kx + x2) (-1(1 + kx + x2) + k(1 + kx + x2)) = 0 ((1 * -1 + kx * -1 + x2 * -1) + k(1 + kx + x2)) = 0 ((-1 + -1kx + -1x2) + k(1 + kx + x2)) = 0 (-1 + -1kx + -1x2 + (1 * k + kx * k + x2 * k)) = 0 Reorder the terms: (-1 + -1kx + -1x2 + (1k + kx2 + k2x)) = 0 (-1 + -1kx + -1x2 + (1k + kx2 + k2x)) = 0 Reorder the terms: (-1 + 1k + -1kx + kx2 + k2x + -1x2) = 0 (-1 + 1k + -1kx + kx2 + k2x + -1x2) = 0 Solving -1 + 1k + -1kx + kx2 + k2x + -1x2 = 0 Solving for variable 'k'. The solution to this equation could not be determined.
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