Final answer:
The polynomial -2m⁸-3m²-2m has three terms.
Step-by-step explanation:
A polynomial is an expression consisting of variables and coefficients, combined using addition, subtraction, and multiplication operations. To find the number of terms in the polynomial -2m⁸-3m²-2m, we count the number of terms separated by addition and subtraction.
In this case, there are three terms: -2m⁸, -3m², and -2m.