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