F(x) = x4(x2 - 1)
f(-x) = (-x)4((-x)2 - 1)
f(-x) = x4(x2 - 1)
from above explanation it is clear that the function is even.
The answer is one . 3 times 2 is 6. And you know 6+1 =7
Answer:
c
Step-by-step explanation:
100%-20%=80%
discount:250*20%=50
price of soft drinks:250*80%=200