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Simplifying X3 + x2 + (x + 1) = 0 Reorder the terms: X3 + x2 + (1 + x) = 0 Remove parenthesis around (1 + x) X3 + x2 + 1 + x = 0 Reorder the terms: 1 + X3 + x + x2 = 0 Solving 1 + X3 + x + x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + X3 + x + -1 + x2 = 0 + -1 Reorder the terms: 1 + -1 + X3 + x + x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + X3 + x + x2 = 0 + -1 X3 + x + x2 = 0 + -1 Combine like terms: 0 + -1 = -1 X3 + x + x2 = -1 Add '-1x' to each side of the equation. X3 + x + -1x + x2 = -1 + -1x Combine like terms: x + -1x = 0 X3 + 0 + x2 = -1 + -1x X3 + x2 = -1 + -1x Add '-1x2' to each side of the equation. X3 + x2 + -1x2 = -1 + -1x + -1x2 Combine like terms: x2 + -1x2 = 0 X3 + 0 = -1 + -1x + -1x2 X3 = -1 + -1x + -1x2 Simplifying X3 = -1 + -1x + -1x2 Reorder the terms: 1 + X3 + x + x2 = -1 + -1x + -1x2 + 1 + x + x2 Reorder the terms: 1 + X3 + x + x2 = -1 + 1 + -1x + x + -1x2 + x2 Combine like terms: -1 + 1 = 0 1 + X3 + x + x2 = 0 + -1x + x + -1x2 + x2 1 + X3 + x + x2 = -1x + x + -1x2 + x2 Combine like terms: -1x + x = 0 1 + X3 + x + x2 = 0 + -1x2 + x2 1 + X3 + x + x2 = -1x2 + x2 Combine like terms: -1x2 + x2 = 0 1 + X3 + x + x2 = 0 The solution to this equation could not be determined.
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