√x^2+6x+9 if x<3 Pls help cant solve it

First Zero asked Mar 6, 2023

233,920 views

19 votes

√x^2+6x+9 if x<3

Pls help cant solve it

First Zero asked Mar 6, 2023

2.9k points

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.

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.

17 votes

Answer:

F(x) < 6

Explanation:

$√((x^2 + 6x +9)) = √((x+3)(x+3)) = √((x+3)^2\\)$

This can be simplified to (x+3) and so if x is less than 3, f(x) is less than 6

Sweetfa answered Mar 11, 2023

2.8k points

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.

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

1.6m questions

2.0m answers