Solve the equation:\sqrt{} x^(2) + 4 - 1 = 2

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Vu Quyet asked May 14, 2023

36,437 views

35 votes

Solve the equation:
$\sqrt{} x^(2) + 4 - 1 = 2$

$Solve the equation:\sqrt{} x^(2) + 4 - 1 = 2-example-1$

Mathematics
college

Vu Quyet asked May 14, 2023

by Vu Quyet

2.8k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

1 Answer

11 votes

Answer:

D) x = √5

Explanation:

$\sqrt{x^(2)+4 }-1 = 2$

$\sqrt{x^(2)+4 } = 3$

x^(2)+4 = 3^(2)

x^(2)+4 = 9

x^(2) = 9 -4

+x = √(5) , -x = √(5)

Breanne answered May 18, 2023

by Breanne

3.0k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

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

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

1 Answer

0 Comments

Your comment on this answer:

Other Questions