Gf(x)
=g[f(x)]
=g[x2-1]
=x2-1+2
Answer:

Step-by-step explanation:

First, we expand the equation using the distributive rule:

Hence, 
Simplify: 
Add like terms:

Subtract 13 from both sides: 
Divide both sides by -8:

A and B are the answers. Enjoy!
Answer:
take 175 cubed
50 cubed
then divided your answers
Step-by-step explanation:
I hope this helped a little