The subtraction sign in front of the second set of parenthesis changes the signs on the terms inside those parenthesis. So this could be rewritten as

. None of the exponents on the x are the same, so we will just express it in terms of descending powers of x.

. This is also the same as

if you don't like to start with a negative. Either one is correct.
Answer:
72
Step-by-step explanation:
Answer:

Step-by-step explanation:
When does the value of f(x) = (1/2)x equal the value of g(x) =2x+8?

Answer:
2/3
Step-by-step explanation:
im pretty sure that's the answer