Answer:
Step-by-step explanation:
hello :
a(x) = 3x - 12 and b(x) = x-9, so
a[b(x)]=a(x-9) =3(x-9)-12
a[b(x)]=3x-9-12
a[b(x)]=3x+21
Answer: 8 Units
btw have a good day :)
Answer with Step-by-step explanation:
We are given that
We have to find the fourth roots of given complex number.

By using the formula



Angle of rotation=
Therefore, the four roots of given complex number are




Not Rationally, No. But You Can Make It Into 26.5
3 and 3 or 1 and 9 not really sure of anything else