set up the following addition using a vertical format and find the sum of the given polynomials. 3x 2 + 2x - 5 and -4 + 7x 2 -x2+ 9x- 9 21x2+ 2x+ 20 10x2- 5x- 1 10x2+ 2x- 9
Question
Asked 4/29/2013 11:29:14 AM
Updated 5/27/2014 8:36:56 PM
This conversation has been flagged as incorrect.
Flagged by yeswey [5/27/2014 8:36:56 PM]
Original conversation
User: set up the following addition using a vertical format and find the sum of the given polynomials. 3x 2 + 2x - 5 and -4 + 7x 2 -x2+ 9x- 9 21x2+ 2x+ 20 10x2- 5x- 1 10x2+ 2x- 9

Weegy: Where is the variable here?

Question
Asked 4/29/2013 11:29:14 AM
Updated 5/27/2014 8:36:56 PM
This conversation has been flagged as incorrect.
Flagged by yeswey [5/27/2014 8:36:56 PM]
Rating
3
(3x^2 + 2x - 5) + (-4 + 7x^2)
= 3x^2 + 2x - 5 - 4 + 7x^2
= 10x^2 + 2x - 9

in vertical format:
3x^2 + 2x - 5
7x^2 (+ 0) - 4
- - - - - - - - - -
10x^2 + 2x - 9
Added 5/27/2014 8:36:40 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/27/2014 10:52:00 PM]

There are no comments.

27,102,190
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
Solve –19 = x – 4
Weegy: x/2 = 6 User: Find the value of x in the equation 9 – 4x = 57
7/20/2018 11:37:44 AM| 4 Answers
Which of the following is an example of an improper fraction? ...
Weegy: 3 3/5 as an improper fraction is 18/5. User: How are unlike fractions identified? A. The numerators ...
7/13/2018 4:29:47 PM| 3 Answers
Which of the following statements best conveys the meaning of ...
Weegy: The following statement best conveys the meaning of respondeat superior: Employers are vicariously liable for ...
7/11/2018 10:52:53 AM| 2 Answers
Which of the following is a narcotic? A. Marihuana B. Heroin C. ...
Weegy: Narcotics are pain killing drugs. User: If you are ill and taking cough medicine while driving, you ...
7/19/2018 10:32:34 PM| 2 Answers
The combining vowel is placed between A. two prefixes. ...
Weegy: The word part that is attached to the beginning of a word root to modify its meaning is the Prefix. User: ...
7/11/2018 11:18:26 AM| 2 Answers
The core foundation of a medical term is the A. ...
Weegy: Prefixes are added to the front of a word to change its meaning. User: What's the process by which cancers ...
7/11/2018 11:20:46 AM| 2 Answers
S
L
P
Points 207 [Total 407] Ratings 0 Comments 207 Invitations 0 Offline
S
L
Points 188 [Total 188] Ratings 0 Comments 138 Invitations 5 Offline
S
L
R
P
R
Points 137 [Total 460] Ratings 0 Comments 7 Invitations 13 Offline
S
R
L
R
P
R
P
R
R
Points 88 [Total 822] Ratings 0 Comments 8 Invitations 8 Offline
S
Points 49 [Total 49] Ratings 1 Comments 39 Invitations 0 Offline
S
Points 11 [Total 11] Ratings 0 Comments 11 Invitations 0 Offline
S
Points 11 [Total 11] Ratings 1 Comments 1 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 0 Comments 0 Invitations 1 Offline
S
Points 3 [Total 3] Ratings 0 Comments 3 Invitations 0 Offline
S
Points 1 [Total 1] Ratings 0 Comments 1 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.