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Simplifying x2 + 2x2 + 4 + 1 = 0 Reorder the terms: 4 + 1 + x2 + 2x2 = 0 Combine like terms: 4 + 1 = 5 5 + x2 + 2x2 = 0 Combine like terms: x2 + 2x2 = 3x2 5 + 3x2 = 0 Solving 5 + 3x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 3x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3x2 = 0 + -5 3x2 = 0 + -5 Combine like terms: 0 + -5 = -5 3x2 = -5 Divide each side by '3'. x2 = -1.666666667 Simplifying x2 = -1.666666667 Reorder the terms: 1.666666667 + x2 = -1.666666667 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 1.666666667 + x2 = 0.000000000 The solution to this equation could not be determined.
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