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Simplifying 3x2 + -2x2 + -1 + -1 = 0 Reorder the terms: -1 + -1 + 3x2 + -2x2 = 0 Combine like terms: -1 + -1 = -2 -2 + 3x2 + -2x2 = 0 Combine like terms: 3x2 + -2x2 = 1x2 -2 + 1x2 = 0 Solving -2 + 1x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + 1x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 1x2 = 0 + 2 1x2 = 0 + 2 Combine like terms: 0 + 2 = 2 1x2 = 2 Divide each side by '1'. x2 = 2 Simplifying x2 = 2 Take the square root of each side: x = {-1.414213562, 1.414213562}
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