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Simplifying (X + 2)(x2 + -1) = 0 Reorder the terms: (2 + X)(x2 + -1) = 0 Reorder the terms: (2 + X)(-1 + x2) = 0 Multiply (2 + X) * (-1 + x2) (2(-1 + x2) + X(-1 + x2)) = 0 ((-1 * 2 + x2 * 2) + X(-1 + x2)) = 0 ((-2 + 2x2) + X(-1 + x2)) = 0 (-2 + 2x2 + (-1 * X + x2 * X)) = 0 (-2 + 2x2 + (-1X + x2X)) = 0 Reorder the terms: (-2 + -1X + 2x2 + x2X) = 0 (-2 + -1X + 2x2 + x2X) = 0 Solving -2 + -1X + 2x2 + x2X = 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 + -1X + 2x2 + 2 + x2X = 0 + 2 Reorder the terms: -2 + 2 + -1X + 2x2 + x2X = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1X + 2x2 + x2X = 0 + 2 -1X + 2x2 + x2X = 0 + 2 Combine like terms: 0 + 2 = 2 -1X + 2x2 + x2X = 2 Add '-2x2' to each side of the equation. -1X + 2x2 + -2x2 + x2X = 2 + -2x2 Combine like terms: 2x2 + -2x2 = 0 -1X + 0 + x2X = 2 + -2x2 -1X + x2X = 2 + -2x2 Reorder the terms: -2 + -1X + 2x2 + x2X = 2 + -2x2 + -2 + 2x2 Reorder the terms: -2 + -1X + 2x2 + x2X = 2 + -2 + -2x2 + 2x2 Combine like terms: 2 + -2 = 0 -2 + -1X + 2x2 + x2X = 0 + -2x2 + 2x2 -2 + -1X + 2x2 + x2X = -2x2 + 2x2 Combine like terms: -2x2 + 2x2 = 0 -2 + -1X + 2x2 + x2X = 0 The solution to this equation could not be determined.
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