Question

USU Uletech
If (x + 1) is a factor of x' - 3ax + 3a - 7. then find the value of a​

Answer 1

Answer:

I think this is the correcr answer.

x+1=0

x= -1

let put x= -1

-1-3a(-1)+3a-7=0

4a(-1)+3a-7=0

-4a+3a-7=0

1a-7=0

-6a=0

a=6