LUSTRATION 12 In the algebraic expression 2ab +
-4ba2 as like terms, whereas 3ab?
EXERCISE 6.1
Identify the terms, their coefficients for each of
(i) 7x²yz - 5xy
(ii) x2 + x + 1
b
(iv) 9- ab + bc -ca
(v) +-- ab
2 2 2 .
Classify the following polynomials as mon
polynomials do not fit in any category?
a​