Answer:
9
Step-by-step explanation:
a number by itself is a constant.
B=90
I think this is the answer
Answer:
k = 5
Step-by-step explanation:
Given that (x + 1) is a factor of f(x) then f(- 1) = 0
f(- 1) = 3(- 1)³ + 2(- 1) + k
= 3(- 1) - 2 + k
= - 3 - 2 + k
= - 5 + k
Then - 5 + k = 0 ( add 5 to both sides )
k = 5
Answer:i thinks is 115.9 maybe im not sure because its in my HW
Step-by-step explanation:
