ONE HUNDRED POINTS!! Which is the correct second step for solving the equation (x+3)^2-4=18 ? A. sqrt(x+3)^2 = ±sqrt(18) B. sqrt(x+3)^2= ±sqrt(22) C. sqrt(x+3)^2 = sqrt(18) D. sqrt(x+3)^2 = sqrt(22)

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Aug 16, 2021 154k views

4 votes

ONE HUNDRED POINTS!!

Which is the correct second step for solving the equation (x+3)^2-4=18 ?
A. sqrt(x+3)^2 = ±sqrt(18)
B. sqrt(x+3)^2= ±sqrt(22)
C. sqrt(x+3)^2 = sqrt(18)
D. sqrt(x+3)^2 = sqrt(22)

Mathematics
middle-school

Yogsma asked

by Yogsma

6.0k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

4 votes

Answer:

Explanation:

We need to solve the equation:

(x+3)^(2) -4=18

$(x+3)^(2) -4+4=18+4\\$

(x+3)^(2) =22

$\sqrt{(x+3)^(2) } =$ ±√22

Scott Gribben answered Aug 23, 2021

by Scott Gribben

5.5k points

0 Comments

Please log in or register to add a comment.

Ask a Question

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

6.5m questions

8.6m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions