Roots of Polynomials Rules

10 flashcards · Mathematics · by Ella Corcoran

1. α+β

   -b/a

2. αβ

   c/a

3. γ+β+α

   -b/a

4. γβ+βγ+γα

   c/a

5. αβγ

   -d/a

6. sum of roots in a quartic

   -b/a

7. sum of product pairs of roots in a quartic

   -d/a

8. αβγδ

   e/a

9. α3+β3

   (α+β)3-3(αβ)(α+β)

10. α3+β3+γ3

    (γ+β+α)3-3(γβ+βγ+γα)(γ+β+α)+3(αβγ)