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Simplifying 2k2 + -8 = 0 Reorder the terms: -8 + 2k2 = 0 Solving -8 + 2k2 = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + 2k2 = 0 + 8 Combine like terms: -8 + 8 = 0 0 + 2k2 = 0 + 8 2k2 = 0 + 8 Combine like terms: 0 + 8 = 8 2k2 = 8 Divide each side by '2'. k2 = 4 Simplifying k2 = 4 Take the square root of each side: k = {-2, 2}
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