## CLASS 9 MATHS CHAPTER-2 POLYNOMIALS

Exercise 2.1 Question 1. Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. (i) (ii) (iii) (iv) (v) Solution: (i) We can observe that in the polynomial , we have x as the only variable and the powers of x in each term are a whole …