Answer:
2x+3
Explanation:
so first you plug in g(x) in for x in f(x). this is how it will look like
2(x+2)-1
then you distribute the 2 in both terms in the parenthesis.
2(x)+2(2)-1
after that, you multiply them and you will get this
2x+4-1
subtract 4 and 1 and this is your answer
2x+3