Question and answer
Factor 9b2 - 4.
Question
Asked 7/11/2012 12:24:00 PM
Updated 6/22/2014 5:16:41 PM
7 Answers/Comments
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Original conversation
User: Factor 9b2 - 4.

Weegy: The question appears to be incomplete.
danasalters|Points 450|

User: Choose the product. (5x2 + 2x - 3)(x - 1)

User: Choose the product. (5x2 + 2x - 3)(x - 1)

Weegy: 10x -10x +2x -2 = 2x -2
MoStWaNteD|Points 2661|

User: Factor the four-term polynomial. pq - 3r + pr - 3q.

Weegy: The expression 3r - 6 can be written as r - 2.
may100|Points 917|

User: Find the quotient. (6x2 - x - 40) ÷ (5 + 2x)

Weegy: I assume you want to solve for x, in which case you have to make this into an equation. If this was actually 2x + x -3 = 0, then x=1
homewmt|Points 134|

User: Find the sum and choose the correct answer. 2n3 + 4n2 - 7 and -n3 + 8n - 9

Weegy: The solution to 2(n - 7) + 3= 9 is n-10. Steps: 2n - 14 = 6. 2n = 20. n = 10.
coolcatrina|Points 433|

User: Divide x4 + 7 by x - 3.

User: Simplify m - {n + [p - (m + n - p)]}.

Weegy: (a + 3)(a - 2) simplified is: a^2 + a - 6.
eturker|Points 2394|

User: Simplify m - {n + [p - (m + n - p)]}.

Weegy: (a + 3)(a - 2) simplified is: a^2 + a - 6.
eturker|Points 2394|

User: If n-2 = 1/16, then n could be which of the following?

User: Evaluate the following expression. (81)0

User: 6-3

Weegy: 6-3 = 3.
Expert answered|eturker|Points 2394|

Question
Asked 7/11/2012 12:24:00 PM
Updated 6/22/2014 5:16:41 PM
7 Answers/Comments
New answers
Rating
8
9b^2 - 4 = (3b + 2)(3b - 2)
Added 6/22/2014 5:15:06 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/22/2014 5:18:08 PM]
8
(5x^2 + 2x - 3)(x - 1) = 5x^3 - 5x^2 + 2x^2 - 2x - 3x + 3 = 5x^3 - 3x^2 - 5x + 3
Added 6/22/2014 5:15:17 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/22/2014 5:18:26 PM]
8
pq - 3r + pr - 3q = (p - 3)(q + r)
Added 6/22/2014 5:15:31 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/22/2014 5:18:41 PM]
8
(6x^2 - x - 40) ÷ (5 + 2x) = [(3x - 8)(2x + 5)] ÷ (2x + 5) = 3x - 8
Added 6/22/2014 5:15:41 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/22/2014 5:19:21 PM]
8
(2n^3 + 4n^2 - 7) + (-n^3 + 8n - 9) = n^3 + 4n^2 + 8n - 16
Added 6/22/2014 5:16:02 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/22/2014 5:19:52 PM]
8
m - {n + [p - (m + n - p)]}
m - [n + (-m - n + 2p)]
m - (-m + 2p)
m + m - 2p
2m - 2p = 2(m - p)
Added 6/22/2014 5:16:21 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/23/2014 3:02:27 PM]
8
(81)^0 = 1
Added 6/22/2014 5:16:41 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/22/2014 5:20:37 PM]
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Use the definitions and theorems of this section to evaluate and simplify the following expression. Be sure to express answers with positive exponents.(b^4)^2
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1 Answer/Comment
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Confirmed by andrewpallarca [6/26/2014 2:07:18 PM]
Factor 9b2 - 4.
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(-4a^3)^3·a^4
= -64a^9 * a^4
= -64a^13
Added 6/5/2014 8:22:59 AM
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Confirmed by andrewpallarca [6/5/2014 3:19:35 PM]
x^8 ÷ x^4 · x^2
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Added 6/5/2014 8:24:02 AM
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Updated 7/14/2014 8:00:57 PM
4 Answers/Comments
9b^2 - 4 = (3b - 2)(3b + 2)
Added 7/14/2014 8:00:35 PM
This answer has been confirmed as correct and helpful.
Confirmed by sujaysen [7/16/2014 2:37:52 PM], Rated good by sujaysen
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Added 7/14/2014 8:00:38 PM
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This answer has been confirmed as correct and helpful.
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Updated 2/17/2014 3:56:15 AM
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