(i) Given 3x
3x is the only term of the given algebraic expression.
(ii) Given 2x – 3
2x and -3 are the terms of the given algebraic expression.
(iii) Given 2x2 − 7
2x2 and −7 are the terms of the given algebraic expression.
(iv) Given 2x2+ y2− 3xy + 4
2x2, y2, −3xy and 4 are the terms of the given algebraic expression.