Final answer:
The polynomial 7x²-5x+2 has three terms: 7x², -5x, and 2.
Step-by-step explanation:
A polynomial is an expression consisting of one or more terms, where each term is a combination of a constant and one or more variables raised to non-negative integer exponents. In the given polynomial 7x²-5x+2, there are three terms: 7x², -5x, and 2.