Respuesta :
Answer:
A and B are both 3.
Step-by-step explanation:
The given polynomial is [tex]3x^4-18x^3+9x^2-54x[/tex].
We factor the GCF to obtain:
[tex]3x(x^3-6x^2+3x-18)[/tex]
We factor further by grouping to get:
[tex]3x[x^2(x-6)+3(x-6)][/tex]
[tex]3x(x^2+3)(x-6)[/tex]
We compare this to the given factored expression:
[tex]3x(x^2+3)(x-6)=Ax(x^2+B)(x+C)[/tex]
We must have A=3,B=3, C=-6