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