Math PT
Across
- 3. What is the sign of the discriminant when a quadratic equation has two distinct real solutions?
- 5. What type of polynomial equation has the form ax^2+bx+c=0, where a,b,c are constants?
- 8. Twice a number added to eight
- 11. The ______ of 9 =3
- 12. What sign does the discriminant of a quadratic equation have when it indicates that the equation has no real solutions?
- 14. Factor 2x²-4x+z=0
- 16. Factor i²-4i+3
- 19. 8 times a number squared minus thrice a number is 29.
- 20. Find the discriminant of x²+8+7=0
Down
- 1. What do you call a mathematical expression involving variables and constants, in the form of ax²+bx+c=0?
- 2. What is the term for the numerical value that appears as “b” in the standard form of a quadratic equation, ax^2 + bx + c = 0?
- 4. What mathematical operation can you perform on numbers to find their common divisor or multiple?
- 6. What mathematical term is used to determine the nature of the roots (real, imaginary, or equal) of a quadratic equation?
- 7. What type of equation has a highest power of 2, often represented as ax²+bx+c=0?
- 9. 6 ____ 9 = 9-6
- 10. Factor T²-T-2=0
- 13. Make any example of a quadratic equation
- 15. What is the square root of 144?
- 17. Find the discriminant of 3x²+8-6
- 18. Find the discriminant of 2x²+15x+4=0
- 21. Thrice a number less than six is equal to 0.