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Simplifying a2 + 2u + 4 = 0 Reorder the terms: 4 + a2 + 2u = 0 Solving 4 + a2 + 2u = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + a2 + -4 + 2u = 0 + -4 Reorder the terms: 4 + -4 + a2 + 2u = 0 + -4 Combine like terms: 4 + -4 = 0 0 + a2 + 2u = 0 + -4 a2 + 2u = 0 + -4 Combine like terms: 0 + -4 = -4 a2 + 2u = -4 Add '-2u' to each side of the equation. a2 + 2u + -2u = -4 + -2u Combine like terms: 2u + -2u = 0 a2 + 0 = -4 + -2u a2 = -4 + -2u Simplifying a2 = -4 + -2u Reorder the terms: 4 + a2 + 2u = -4 + -2u + 4 + 2u Reorder the terms: 4 + a2 + 2u = -4 + 4 + -2u + 2u Combine like terms: -4 + 4 = 0 4 + a2 + 2u = 0 + -2u + 2u 4 + a2 + 2u = -2u + 2u Combine like terms: -2u + 2u = 0 4 + a2 + 2u = 0 The solution to this equation could not be determined.
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