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Simplifying (X2 + 2x) + -1(x + 2) = 0 Remove parenthesis around (X2 + 2x) X2 + 2x + -1(x + 2) = 0 Reorder the terms: X2 + 2x + -1(2 + x) = 0 X2 + 2x + (2 * -1 + x * -1) = 0 X2 + 2x + (-2 + -1x) = 0 Reorder the terms: -2 + X2 + 2x + -1x = 0 Combine like terms: 2x + -1x = 1x -2 + X2 + 1x = 0 Solving -2 + X2 + 1x = 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 + X2 + 2 + 1x = 0 + 2 Reorder the terms: -2 + 2 + X2 + 1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + X2 + 1x = 0 + 2 X2 + 1x = 0 + 2 Combine like terms: 0 + 2 = 2 X2 + 1x = 2 Add '-1x' to each side of the equation. X2 + 1x + -1x = 2 + -1x Combine like terms: 1x + -1x = 0 X2 + 0 = 2 + -1x X2 = 2 + -1x Simplifying X2 = 2 + -1x Reorder the terms: -2 + X2 + x = 2 + -1x + -2 + x Reorder the terms: -2 + X2 + x = 2 + -2 + -1x + x Combine like terms: 2 + -2 = 0 -2 + X2 + x = 0 + -1x + x -2 + X2 + x = -1x + x Combine like terms: -1x + x = 0 -2 + X2 + x = 0 The solution to this equation could not be determined.
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