Question and answer
Multiply and simplify. (3x – 1)(2x + 5) A. 6x2 – 13x – 5 B. 6x2 – 17x – 5 C. 6x2 + 13x – 5 D. 6x2 + 17x – 5
(3x – 1)(2x + 5) = 6x^2 + 15x - 2x - 5 = 6x^2 + 13x - 5
s
Question
Asked 4/30/2012 11:56:22 AM
Updated 6/16/2014 2:10:48 PM
1 Answer/Comment
Edited by andrewpallarca [6/16/2014 2:10:19 PM]
Get an answer
New answers
Rating
8
(3x – 1)(2x + 5)

= 6x^2 + 15x - 2x - 5

= 6x^2 + 13x - 5
Added 6/16/2014 2:10:48 PM
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
9x + 8 = 2x + 8
Weegy: 9x + 8 = 2x + 8, 9x - 2x = 8 - 8 7x = 0 x = 0/7 x = 0 (More)
Question
Expert Answered
Updated 6/16/2014 2:11:11 PM
0 Answers/Comments
Multiply and simplify: (3x2 – 2x – 1)(x2 + x + 5) A. 3x4 + 2x3 + 12x2 – 11x – 5 B. 3x4 + x3 + 12x2 – 10x – 5 C. 3x4 + x3 + 12x2 – 11x – 5 D. 3x4 + x3 + 14x2 – 11x – 5
Question
Updated 7/13/2014 1:57:28 PM
1 Answer/Comment
(3x^2 – 2x – 1)(x^2 + x + 5)
= 3x^4 - 2x^3 + 3x^3 - x^2 - 2x^2 + 15x^2 - x - 10x - 5
= 3x^4 + x^3 + 12x^2 - 11x - 5
Added 7/13/2014 1:57:28 PM
This answer has been confirmed as correct and helpful.
2*2
Weegy: 2^2 means 2*2 or square of 2 whiach is equal to 4. So Ans. =4 User: Is the algebraic expression a polynomial? If so, give its degree. 9x3 + 6x6 + 8 User: Perform the indicated operations and simplify. 5x – 4x[8 – 3(x – 2)] Weegy: 12x^2-51x (More)
Question
Expert Answered
Updated 7/16/2014 1:51:00 AM
2 Answers/Comments
5x – 4x[8 – 3(x – 2)]
= 5x - 4x(8 - 3x + 6)
= 5x - 4x(14 - 3x)
= 5x - 56x + 12x^2
= 12x^2 - 51x
Added 7/16/2014 1:49:53 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [7/16/2014 4:13:52 AM]
The algebraic expression 9x^3 + 6x^6 + 8 is a polynomial, it's degree is 6.
Added 7/16/2014 1:51:00 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [7/16/2014 4:14:18 AM]
33,376,542
questions answered
Popular Conversations
Find the product. ( n + 8)( n - 2)
Weegy: a^2 - a - 20 = (a + 4)(a - 5) User: Factor k2 + 13 k + 12. Weegy: k^2 - 81 = (k - 9)(k + 9) User: Factor ...
2/25/2021 7:07:40 PM| 4 Answers
Early experiences have a impact on the architecture of the brain
Weegy: Early experiences have a decisive impact on the architecture of the brain. User: The brain reaches nearly 90% ...
2/17/2021 3:38:59 AM| 2 Answers
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
S
L
P
P
P
1
P
L
1
L
Points 753 [Total 10211] Ratings 5 Comments 703 Invitations 0 Offline
S
L
P
Points 594 [Total 4940] Ratings 0 Comments 594 Invitations 0 Offline
S
L
Points 494 [Total 732] Ratings 3 Comments 464 Invitations 0 Offline
S
L
Points 457 [Total 1639] Ratings 1 Comments 447 Invitations 0 Offline
S
L
Points 423 [Total 2546] Ratings 1 Comments 413 Invitations 0 Offline
S
R
L
Points 383 [Total 1364] Ratings 0 Comments 383 Invitations 0 Offline
S
L
1
1
1
1
1
1
1
1
1
1
1
1
1
Points 306 [Total 3098] Ratings 29 Comments 16 Invitations 0 Offline
S
L
1
Points 279 [Total 3483] Ratings 3 Comments 249 Invitations 0 Offline
S
L
1
1
1
1
1
Points 110 [Total 1600] Ratings 11 Comments 0 Invitations 0 Offline
S
L
R
P
P
R
Points 96 [Total 3732] Ratings 0 Comments 96 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.