Single correct · +4 / −1

If α and β are roots of ax²+bx+c=0, then α + β =

  1. (a) -b/a
  2. (b) b/a
  3. (c) -c/a
  4. (d) c/a
Answer and solution

Answer (a) -b/a

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Study Quadratic Equations & Polynomial Inequalities

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