Find the roots of the polynomial x2 - 7x + 12 = 0?

0 ⤊

Find the roots of the polynomial x2 - 7x + 12 = 0?

2007-03-04 06:07:22 · 2 answers · asked by juliandbn 1 in Science & Mathematics ➔ Physics

2 answers

This is very easy. You are looking for 2 numbers, a and b, such that a + b = 7 and a x b = 12. Start at the number 1, and use trial and error until you find them. Then, make both numbers negative to satisfy the - sign in front of 7x.

2007-03-04 07:17:46 · answer #1 · answered by Fred 7 · 0⤊ 0⤋

a million. D 2. D 3. D 4. B 5. D 6. B 7. B 8. D 9. D 10. D 11. D 12. C 13. A 14. C 15. B 16. A 17. a million=B, 2=A, 3=D, 4=C 18. B 19. a million=B, 2=A, 3=D, 4=C 20. C 21. A 22. D 23. C 24. C 25. B

2016-11-27 21:02:40 · answer #2 · answered by vaillancourt 4 · 0⤊ 0⤋