Answer:
A. -9 and 2
Explanation:
Like terms are terms whose variables and their exponents are the same.
Examples:
12 and 0.5
2x and -1/5x
-4a² and a²
x and x² - are not like terms
We have the expression:
4m - 9 + 3m + 2
TERMS:
4m, -9, 3m, 2
LIKE TERMS:
-9 and 2