please answer this question
Attachments:
Answers
Answered by
0
Answer:
If (x + a) is a factor, f(-a) =0
(-a)^3 + a(-a)^2 - 2(-a) + a + 4 = 0
-a^3 + a^3 + 2a + a + 4 = 0
3a = -4
a = -4/3
Step-by-step explanation:
Similar questions