Question and answer
Select the product of (9x - 8)2
Question
Asked 2/27/2014 2:11:55 AM
Updated 6/20/2014 6:13:29 AM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [6/20/2014 6:13:26 AM]
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Original conversation
User: Select the product of (9x - 8)2

Weegy: (9x + 2)(9x - 2) = 81x^2 - 4
andrewpallarca|Points 32148|

Question
Asked 2/27/2014 2:11:55 AM
Updated 6/20/2014 6:13:29 AM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [6/20/2014 6:13:26 AM]
New answers
Rating
3
(9x - 8)^2 = 81x^2 – 144x + 64
Added 6/20/2014 6:13:29 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/20/2014 6:18:15 AM]
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Questions asked by the same visitor
Select the product of (4x + 5)(x2 - 2x + 1).
Weegy: 4X - 2X + 8 = 2X + 8 (More)
Question
Expert Answered
Updated 8/11/2014 9:48:02 PM
1 Answer/Comment
(4x + 5)(x^2 - 2x + 1) = 4x^3 - 3x^2 - 6x + 5
Added 2/27/2014 4:19:24 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [8/11/2014 9:48:52 PM], Rated good by jeifunk
Select the difference of (6x2 - 5x3) - (8x2 - 9x3).
Question
Not Answered
Updated 8/11/2014 9:47:14 PM
1 Answer/Comment
(6x^2 - 5x^3) - (8x^2 - 9x^3)
= 6x^2 - 5x^3 - 8x^2 + 9x^3
= (6x^2 - 8x^2) + (9x^3 - 5x^3)
= -2x^2 + 4x^3
Added 8/11/2014 9:47:14 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [8/11/2014 9:49:13 PM]
Simplify the following expression. (x + 4)^3
Weegy: The answer is x^2 User: Select the product of (7x + 9)(7x - 9). (More)
Question
Expert Answered
Updated 2/27/2014 4:20:07 PM
2 Answers/Comments
(x + 4)^3

= x^3 + 12x^2 + 48x + 64
Added 2/27/2014 4:19:17 PM
This answer has been confirmed as correct and helpful.
(7x + 9)(7x - 9)

49x^2 + 63x - 63x - 81

= 49x^2 - 81
Added 2/27/2014 4:20:04 PM
This answer has been confirmed as correct and helpful.
Factor the expression. 84x2 + 99x + 27
Question
Not Answered
Updated 2/27/2014 6:34:57 AM
1 Answer/Comment
84x^2 + 99x + 27 = 3(4x + 3)(7x + 3)
Added 2/27/2014 6:34:57 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [2/27/2014 6:39:45 AM], Rated good by jeifunk
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