Answer:
B. f(-k)=0
Step-by-step explanation:
edge 2020
(x + k) is a factor of f(x)
x+k=0 => <u>x= -k;</u> <em>-k is a root of f(x)</em>
=> f(-k)=0
The required number is 2. This divides 6 into 3 and 8 into 4. The simplified fraction is 3/4, which cannot be further simplified.
The number is 9.5
Look at the picture above, it explains everything