Chapter 9 : Algebraic Expressions and Identities

Exercise 9.1

1. Identify the terms, their coefficients for each of the following expressions.
(i) 5xyz²-3zy 

(ii) 1 + x +x²  

(iii)  4x²y²-4x²y²z²+z² 
(iv) 3 – pq + qr – rp 

(v)   x2+y2- xy 

(vi)  0.3a – 0.6ab + 0.5b