Answer:
f(x) = x³ − 5x² − 16x + 80
Step-by-step explanation:
The degree is 3, so there are exactly 3 zeros.
The zeros are -4, 4, and 5.
f(x) = (x + 4) (x − 4) (x − 5)
f(x) = (x² − 16) (x − 5)
f(x) = x³ − 5x² − 16x + 80
Answer:
I have a Janet in my class! And she also babysits and gets $12 hours a day! What coindence!
Step-by-step explanation:
2.5 is the answer because you need to divide 80 by 32 to get the answer 2.5. so now multiply 2.5 by 32 and if you get 80 that means your answer is correct
Answer:
Step-by-step explanation:
Use the identity 
where 
and 
.
This results in 
From the unit circle we know that 
and 
Substitute
Simplify
Not speak ingles i am from Republic domic
