Register
What are the solutions of the equation x²-1 = 15? x = ± √√14 x=± √15 X = ±4 X = ±8
21.6k views
4 votes
What are the solutions of the equation

x²-1 = 15?
x = ± √√14
x=± √15
X = ±4
X = ±8

User Omajid
by
3.1k points

1 Answer

6 votes

Answer:

Step-by-step explanation:x=4

User Namuol
by
3.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.4m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
Link Copied!