Question and answer
Solve each equation. 6x2 + 1 = 13
Question
Asked 9/27/2012 12:33:54 PM
Updated 7/18/2014 4:15:45 AM
1 Answer/Comment
Flagged by andrewpallarca [7/18/2014 4:15:45 AM]
s
Get an answer
Original conversation
User: Solve each equation. 6x2 + 1 = 13

User: Solve each equation. 5x2 - 55 = 90

Question
Asked 9/27/2012 12:33:54 PM
Updated 7/18/2014 4:15:45 AM
1 Answer/Comment
Flagged by andrewpallarca [7/18/2014 4:15:45 AM]
New answers
Rating
3
6x^2 + 1 = 13;
6x^2 + 1 - 13 = 0;
6x^2 - 12 = 0;
6(x^2 - 2) = 0
x = - sqrt 2 or x = sqrt 2
Added 7/18/2014 4:15:43 AM
This answer has been confirmed as correct and helpful.
3
5x^2 - 55 = 90;
5x^2 - 55 - 90 = 0;
5x^2 - 145 = 0;
5(x^2 - 29) = 0;
x = - sqrt 29 or x = sqrt 29
Added 7/18/2014 4:17:26 AM
This answer has been confirmed as correct and helpful.
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
31,985,132
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
S
L
Points 492 [Total 3489] Ratings 1 Comments 482 Invitations 0 Offline
S
L
P
L
P
Points 315 [Total 6338] Ratings 0 Comments 315 Invitations 0 Online
S
L
P
R
P
R
L
P
P
C
R
P
R
L
P
R
Points 292 [Total 12383] Ratings 1 Comments 242 Invitations 4 Offline
S
L
P
1
Points 268 [Total 3124] Ratings 1 Comments 258 Invitations 0 Online
S
L
Points 248 [Total 1741] Ratings 1 Comments 238 Invitations 0 Offline
S
L
Points 179 [Total 4562] Ratings 1 Comments 169 Invitations 0 Online
S
L
Points 106 [Total 106] Ratings 0 Comments 106 Invitations 0 Offline
S
L
1
Points 102 [Total 3413] Ratings 1 Comments 92 Invitations 0 Offline
S
L
Points 71 [Total 230] Ratings 0 Comments 71 Invitations 0 Offline
S
L
Points 44 [Total 195] Ratings 0 Comments 44 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.