Q 1 (iv , v and vi), Ex 2.3, Page No 40, Polynomials, Maths CBSE Class 9th
Q 2, Ex 2.3, Page No 40, Polynomials, Class 9th Mathematics
Q 3, Ex 2.3, Page No 40, Polynomials, Maths CBSE Class 9th NCERT
Q 1, Ex 2.4 – Polynomials – Chapter 2 – Maths Class 9th – NCERT