91.9k views
15 votes
What is the extraneous solution? 2/x^2-1 -1/x-1 = 1/x+1

User Thuyein
by
7.7k points

2 Answers

8 votes
3 roots is the answer hope this helps
User Floele
by
8.5k points
6 votes

Explanation:

2/x^2-1 = 1/ x +1 + 1/ x-1

2/x^2-1 = 1

2=x^2-1

x^2 = 3

x= root 3

User Ellioh
by
8.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories