Question 3.

3.Which of the following polynomials is a prime polynomial? (Points : 8)

3x²- 5x + 2

3x²+ 5x + 2

3x²+ 7x + 1

x²+ 2x + 1

Question 4.

4.Which of the following polynomials is a prime polynomial? (Points : 8)

16x²- 25

25x²- 1

49x²- 25

49x²+ 25