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Simplifying 4x2 + -2kx + k + -1 = 0 Reorder the terms: -1 + k + -2kx + 4x2 = 0 Solving -1 + k + -2kx + 4x2 = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '1' to each side of the equation. -1 + k + -2kx + 1 + 4x2 = 0 + 1 Reorder the terms: -1 + 1 + k + -2kx + 4x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + k + -2kx + 4x2 = 0 + 1 k + -2kx + 4x2 = 0 + 1 Combine like terms: 0 + 1 = 1 k + -2kx + 4x2 = 1 Add '-4x2' to each side of the equation. k + -2kx + 4x2 + -4x2 = 1 + -4x2 Combine like terms: 4x2 + -4x2 = 0 k + -2kx + 0 = 1 + -4x2 k + -2kx = 1 + -4x2 Reorder the terms: -1 + k + -2kx + 4x2 = 1 + -4x2 + -1 + 4x2 Reorder the terms: -1 + k + -2kx + 4x2 = 1 + -1 + -4x2 + 4x2 Combine like terms: 1 + -1 = 0 -1 + k + -2kx + 4x2 = 0 + -4x2 + 4x2 -1 + k + -2kx + 4x2 = -4x2 + 4x2 Combine like terms: -4x2 + 4x2 = 0 -1 + k + -2kx + 4x2 = 0 The solution to this equation could not be determined.
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