Question and answer
Factor the trinomial: x2 + 3x - 40
Question
Asked 6/4/2013 4:57:07 PM
Updated 6/22/2014 4:44:42 AM
5 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [6/22/2014 4:40:52 AM]
s
Get an answer
Original conversation
User: Factor the trinomial: x2 + 3x - 40

Weegy: (3x-2) squared is 9x^2 - 12x + 4.
twistedechoes|Points 46|

User: If f(x) = 2x and g(x) = 5x, calculate f(g(x)).

Weegy: D. 5x - 4 is the answer.
OxTornado007|Points 6869|

User: Express The square root of negative 12. in i notation.

User: Solve by completing the square: x2 + 8x = -3.

User: Simplify y-4 y 2 -16

User: Evaluate 64 to the one third power.

User: Simplify 8-2 by making the exponent positive.

Weegy: 8^-2 = 1/(8^2) = 1/64
livearchos|Points 40|

User: Simplify y-2 by making the exponent positive

User: Evaluate 125 to the one third power

User: Simplify x-5 by making the exponent positive.

Question
Asked 6/4/2013 4:57:07 PM
Updated 6/22/2014 4:44:42 AM
5 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [6/22/2014 4:40:52 AM]
New answers
Rating
8
x^2 + 3x - 40 = (x - 5)(x + 8)

Added 6/22/2014 4:40:48 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/23/2014 1:18:46 PM]
8
f(x) = 2x and g(x) = 5x,
f(g(x)) = f(5x) = 2(5x) = 10x
Added 6/22/2014 4:41:35 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/23/2014 1:19:05 PM]
8
x^2 + 8x = -3
x^2 + 8x + 16 = -3 + 16
(x + 4)^2 = 13
x + 4 = ± sqrt 13
x = -4 ± sqrt 13
Added 6/22/2014 4:43:42 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/23/2014 1:19:34 PM]
8
64 to the one third power is 4.
Added 6/22/2014 4:44:42 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
Factor x2 - x - 90 = 0.
Weegy: x2 - x - 90 = 0 in factored form is (x-10)(x+9)=0 (More)
Question
Expert Answered
Asked 6/4/2013 4:17:19 PM
0 Answers/Comments
Solve the quadratic equation x2 + 16x = -64 by factoring.
Weegy: The answer for x2 + 16x = -64 is x = -8. User: Solve the quadratic equation 5x2 - 125 = 0. Weegy: The answer is (x+8) (x+8). (More)
Question
Expert Answered
Updated 8/19/2014 1:19:05 AM
1 Answer/Comment
5x^2 - 125 = 0
5(x^2 - 25) = 0
5(x + 5)(x - 5) = 0
x = -5 or x = 5
Added 8/19/2014 1:19:05 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [8/19/2014 1:22:27 AM]
33,075,449
questions answered
Popular Conversations
What group was given power in Iroquois society that was not usally ...
Weegy: "Women" was given power in Iroquois society that was not usually given power in other civilizations.
1/9/2021 9:03:30 PM| 25 Answers
relatioship among people are
1/11/2021 10:12:15 AM| 12 Answers
The Court of Appeals performs the following actions ...
Weegy: The Court of Appeals performs the following actions EXCEPT send the case back for re-trial User: The Supreme ...
1/7/2021 9:26:39 PM| 3 Answers
Complete the comparison 17>
Weegy: 17 > 1 User: Calculate 110/11 Weegy: 110/11 = 10 User: What is the selling price of a 12,543 boat if a 758 ...
1/8/2021 4:19:35 AM| 3 Answers
Which inverse operation will be used to verify the following ...
Weegy: 34 ? 3 = 102 would be used to verify the equation 102 ? 3 = 34. User: Piece of perfection so 93 pizzas on ...
1/10/2021 5:25:09 AM| 3 Answers
Simple past tense
Weegy: Simple present tense is a tense in which an action is happening right now, or when it happens regularly. ...
1/10/2021 5:45:02 PM| 3 Answers
Identify the phrase in the following sentence. Jolene went to the ...
Weegy: Jolene went to the city to find a new job.
1/11/2021 9:40:11 AM| 3 Answers
Which of the following measures tells something about the ...
Weegy: Data is a set of values of qualitative or quantitative variables; restated, data are individual pieces of ...
1/12/2021 3:12:14 PM| 3 Answers
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
S
L
P
R
P
R
Points 830 [Total 4683] Ratings 0 Comments 720 Invitations 11 Offline
S
L
L
1
P
1
L
P
Points 661 [Total 11681] Ratings 4 Comments 621 Invitations 0 Offline
S
L
Points 314 [Total 1128] Ratings 0 Comments 314 Invitations 0 Offline
S
L
Points 299 [Total 3618] Ratings 0 Comments 299 Invitations 0 Offline
S
L
1
Points 288 [Total 2720] Ratings 1 Comments 268 Invitations 1 Offline
S
L
Points 170 [Total 170] Ratings 0 Comments 170 Invitations 0 Offline
S
R
L
Points 154 [Total 771] Ratings 0 Comments 154 Invitations 0 Offline
S
L
1
1
1
1
1
1
1
1
1
1
1
1
Points 110 [Total 2656] Ratings 10 Comments 10 Invitations 0 Offline
S
Points 81 [Total 81] Ratings 0 Comments 81 Invitations 0 Offline
S
L
1
1
1
1
1
Points 80 [Total 1460] Ratings 8 Comments 0 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.