43.1k views
3 votes
Evaluate x^1-x^-1+x^0 for x=2

2 Answers

6 votes

Answer:2 1/2

Explanation:

User Nsgocev
by
8.6k points
4 votes
Let p (x) = x^1 - x^-1 +x^0
p (2) = 2 -1/2 +1
=( 4 -1+2)/2
= 5/2
User Adityaatri
by
7.5k points