122k views
1 vote
If f(x)=2x and g(x)=x^{2}-1, which statement is true?

a) 2x^{2}-1
b) 2x(x^{2}-1)
c) 4x-1
d) 4x^{2}-1

1 Answer

2 votes
It is d
...............................................
User Yiou
by
4.9k points