Q. 2. (i) Identify the terms and their factors in the following expressions
Show the terms and factors by tree diagrams.
Expression: -ab + 2ab2 - 3a2
Terms in the above expression: -ab, 2ab2 and -3a2
Factors of -ab: -1, a and b
Factors of 2ab2: 2, a, b and b
Factors of -3a2: -1, 3, a and a
Tree diagram for the given expression