Notice: Payments for answers will end 4/10/2017. Click for more info.
You have new items in your feed. Click to view.
Question and answer
Q: (x + 7)(x - 3)
A: 1/x+8=x-3/12 Multiply both sides by (x+8) gives 1 = (x+8)(x-3)/12 (x+8)(x-3) = 12 x^2 + 5x -36 = 0 Factorising gives (x+9)(x-4)=0 x = -9 or 4
Get an answer
Original conversation
User: (x + 7)(x - 3)

Weegy: 1/x+8=x-3/12 Multiply both sides by (x+8) gives 1 = (x+8)(x-3)/12 (x+8)(x-3) = 12 x^2 + 5x -36 = 0 Factorising gives (x+9)(x-4)=0 x = -9 or 4
rugmaker|Points 1943|

User: (x+1)(x^2+5x-2)

Weegy: x^(3)+6x^(2)+3x-2 is the answer.
Expert answered|OxTornado007|Points 4958|

Question
Asked 7/11/2012 1:06:10 AM
Updated 6/13/2014 1:41:50 AM
2 Answers/Comments
Edited by andrewpallarca [6/13/2014 1:39:33 AM]
New answers
Rating
3
(x + 7)(x - 3)

= x^2 - 3x + 7x - 21

= x^2 + 4x - 21
Added 6/13/2014 1:40:02 AM
This answer has been confirmed as correct and helpful.
3
(x+1)(x^2+5x-2)

= x^3 + 5x^2 + x^2 - 2x + 5x - 2

= x^3 + 6x^2 + 3x - 2
Added 6/13/2014 1:41:50 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.
Questions asked by the same visitor
6(y 7)
Weegy: Yes, what is your question? User: simplfy 6(y+7) Weegy: (1 /7)^2 = 1/49 User: simplfly 7x+4+3x-3 Weegy: 7x+4+3x-3 simplifies to 10X + 1 User: multiply (9x^2y^3)(7xy^2) Weegy: (9x^2y^4)^3 when simplified is 729x^6y^12 (More)
Question
Expert Answered
Updated 4/25/2014 12:09:38 AM
2 Answers/Comments
6(y+7) = 6y + 42
Added 4/25/2014 12:09:00 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/25/2014 2:18:03 AM]
(9x^2y^3)(7xy^2) = 63x^3y^5
Added 4/25/2014 12:09:38 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/25/2014 2:18:13 AM]
26,991,833 questions answered
*
Get answers from Weegy and a team of really smart lives experts.
S
L
Points 226 [Total 244] Ratings 0 Comments 156 Invitations 7 Offline
S
L
Points 130 [Total 130] Ratings 0 Comments 130 Invitations 0 Offline
S
L
R
Points 105 [Total 256] Ratings 1 Comments 5 Invitations 9 Offline
S
R
L
R
P
R
P
R
Points 66 [Total 734] Ratings 0 Comments 6 Invitations 6 Offline
S
1
L
L
P
R
P
L
P
P
R
P
R
P
R
P
P
Points 59 [Total 13326] Ratings 0 Comments 59 Invitations 0 Offline
S
L
1
R
Points 31 [Total 1447] Ratings 2 Comments 11 Invitations 0 Offline
S
Points 20 [Total 20] Ratings 1 Comments 0 Invitations 1 Offline
S
L
Points 10 [Total 187] Ratings 0 Comments 0 Invitations 1 Offline
S
Points 10 [Total 13] Ratings 0 Comments 10 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 0 Comments 0 Invitations 1 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.