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Simplifying x2 + mx + 2 = 0 Reorder the terms: 2 + mx + x2 = 0 Solving 2 + mx + x2 = 0 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + mx + -2 + x2 = 0 + -2 Reorder the terms: 2 + -2 + mx + x2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + mx + x2 = 0 + -2 mx + x2 = 0 + -2 Combine like terms: 0 + -2 = -2 mx + x2 = -2 Add '-1x2' to each side of the equation. mx + x2 + -1x2 = -2 + -1x2 Combine like terms: x2 + -1x2 = 0 mx + 0 = -2 + -1x2 mx = -2 + -1x2 Divide each side by 'x'. m = -2x-1 + -1x Simplifying m = -2x-1 + -1x
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