# IBDP Past Year Exam Questions 2- Polynomials

1.[M14/P1/TZ1]

When the polynomial  is divided by  , the remainder is 2, and when divided by $\left(x+1\right)$  , it is 5. Find the value of a and the value of b .   [5 marks]

2.[M14/P1/TZ1]

The equation  has roots  and  ${r}_{3}$ . Given that  , find the value of a .    [6 marks]