Answer:
The correct option is C.
Explanation:
The given expression is
![3x^2+2x-4](https://img.qammunity.org/2020/formulas/mathematics/middle-school/mbyv0lmtmdvr1fia1jateimrma474vayro.png)
Definition of term: A term is either a single number or variable, or product of numbers and variables. The signs +, −, / and = are used to separate the terms.
In the given expression the variables are separated by + and −.
The given expression has three terms
.
Therefore the correct option is C.