Across
- 3. a method to find roots/zeroes of a quadratic equation
- 5. b^2 - 4ac has 2 _____ real roots
- 7. roots and _____ are equal
- 9. b^2 - 4ac is called ____
- 10. b^2 - 4ac < 0 has no ___ roots
Down
- 1. ax^2+bx+c=0 is _______ form of a quadratic equation
- 2. a real number alpha is called a _____ of quadratic equation
- 4. if b^2 - 4ac < 0 then there is no ______ whose square is b^2 - 4ac
- 6. a polynomial of degree 2 is called _____
- 8. b^2 - 4ac > 0 has 2 _____ real roots