13. What is the remainder when (5x100 + 5) is divided by (x - 1)?
a.5
b. 10
c.-5
d.-10
14. What is the polynomial equation given 1, 2, 3 as its roots?
a. x3 + 6x2 + 11x - 6 = 0
b. x3 - 6x2 + 11x - 6 = 0
c.x3+ 6×2-11×-6=0
d. *3 - 6x2 - 11x - 6 = 15.
15.Which is the remainder if 2x3- 7x2 - 19x + 20 is divided by X-5?
a. -1
b. 0
c. 1
d. 2​