roots: You try, in your notebook. Write the quadratic equation with integral coefficients which have the following 13. Roots: 4- and 5 14. Roots: 7 and -2 15. Roots : 3 and O 16. Roots: (2 + 3 i ) and (2 - 3 ( ) Hint for 18 + 19: Look at the previous examples... what is the rela 17. Roots: (3 + 4i) and (3 - 41) between the roots when they are irrational or in 18. One root of (5 + 6i) 19. One root of 4 + L Use that to determine the second roc