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Simplifying kx2 + -4x + -2 = 0 Reorder the terms: -2 + kx2 + -4x = 0 Solving -2 + kx2 + -4x = 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 + kx2 + 2 + -4x = 0 + 2 Reorder the terms: -2 + 2 + kx2 + -4x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + kx2 + -4x = 0 + 2 kx2 + -4x = 0 + 2 Combine like terms: 0 + 2 = 2 kx2 + -4x = 2 Add '4x' to each side of the equation. kx2 + -4x + 4x = 2 + 4x Combine like terms: -4x + 4x = 0 kx2 + 0 = 2 + 4x kx2 = 2 + 4x Divide each side by 'x2'. k = 2x-2 + 4x-1 Simplifying k = 2x-2 + 4x-1
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