This is not possible to factor, atleast not in the format you posted it :)
Answer:
f(3) = -43
Step-by-step explanation:
alright so all you have to do is substitute x with 3 so it gonna look like
-(3)^2-9(3)-7= f(x)
now you just have to solve
-9-27-7=f(x)
f(x)= -43
Answer:
√10,−√10
Step-by-step explanation:
award brainliest
