Answer:
d. 18a² - 12a
Step-by-step explanation:
f(x) = 2x² + 4x
f(-3a) = 2(-3a)² + 4(-3a)
2(-3a)² + 4(-3a)
2(9a²) + (-12a)
18a² - 12a
Answer:
8
Step-by-step explanation:
..............................
Answer:
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
You just count the variables or in this case the letters if that helps you.
