Question and answer
Find the sum of 4x2 - xy + 9 and x2 + 3xy - 2y2 4x2 + 2xy - 2y2 + 9 5x2 + 3xy - 2y2 + 9 5x2 + 2xy - 2y2 + 9 3x2 - 4xy + 2y2 + 9
4x^2 - xy + 9 + (x^2 + 3xy - 2y^2) = 4x^2 - xy + 9 + x^2 + 3xy - 2y^2 = 5x^2 + 2xy - 2y^2 + 9
Question
Asked 3/17/2016 12:09:32 PM
Updated 3/19/2016 6:29:43 PM
1 Answer/Comment
Get an answer
New answers
Rating
0
4x^2 - xy + 9 + (x^2 + 3xy - 2y^2)
= 4x^2 - xy + 9 + x^2 + 3xy - 2y^2
= 5x^2 + 2xy - 2y^2 + 9
Added 3/19/2016 6:29:43 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/20/2016 12:37:41 PM]
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
What is the product of 3x2 - 4 and -x2 + 5x - 1?
Question
Not Answered
Updated 3/17/2016 12:31:59 PM
1 Answer/Comment
(3x^2 - 4) (-x2 + 5x - 1)
= - 3x^4 + 15x^3 - 3x^2 + 4x^2 - 20x + 4
= - 3x^4 + 15x^3 + x^2 - 20x + 4
Added 3/17/2016 12:31:59 PM
This answer has been confirmed as correct and helpful.
27,651,955
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
What is an asphalt?
11/6/2018 12:43:46 AM| 3 Answers
The chief builder of the Muslim Empire was Suleiman. A. True B. ...
Weegy: The chief builder of the Muslim Empire was Suleiman. This is true.
11/6/2018 6:09:40 PM| 3 Answers
Narcotics are a classification of drugs from this type of plant.
Weegy: Narcotics are pain killing drugs. User: Another term for this classification of drugs is sedatives.
11/7/2018 9:03:53 AM| 2 Answers
Which Ottoman ruler added Baghdad to Ottoman territory? A. ...
Weegy: Suleyman was the Ottoman ruler who added Baghdad to Ottoman territory. User: How were non-Muslims treated in ...
11/7/2018 3:18:27 PM| 2 Answers
What was used to guide the flow of the canal water over rivers?
Weegy: Both navigations and canals use engineered structures ...
11/7/2018 3:33:43 PM| 2 Answers
S
L
R
Points 480 [Total 1201] Ratings 3 Comments 450 Invitations 0 Online
S
L
R
P
R
P
R
P
R
P
R
P
Points 460 [Total 2568] Ratings 2 Comments 440 Invitations 0 Offline
S
L
Points 345 [Total 345] Ratings 0 Comments 345 Invitations 0 Offline
S
L
Points 203 [Total 237] Ratings 0 Comments 203 Invitations 0 Offline
S
Points 40 [Total 40] Ratings 0 Comments 40 Invitations 0 Offline
S
Points 26 [Total 26] Ratings 0 Comments 26 Invitations 0 Offline
S
Points 20 [Total 20] Ratings 0 Comments 0 Invitations 2 Offline
S
Points 18 [Total 33] Ratings 1 Comments 8 Invitations 0 Offline
S
Points 13 [Total 13] Ratings 0 Comments 3 Invitations 1 Offline
S
R
L
R
P
R
P
R
R
R
R
P
R
P
Points 1 [Total 2009] Ratings 0 Comments 1 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.