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8(A + 2B) + 6(2A + B).
Question
Asked 9/10/2013 8:35:16 AM
Updated 5/31/2014 4:12:11 PM
1 Answer/Comment
Flagged by andrewpallarca [5/31/2014 4:12:11 PM]
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User: 8(A + 2B) + 6(2A + B).

Question
Asked 9/10/2013 8:35:16 AM
Updated 5/31/2014 4:12:11 PM
1 Answer/Comment
Flagged by andrewpallarca [5/31/2014 4:12:11 PM]
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3
8(A + 2B) + 6(2A + B);

8A + 16B + 12A + 6B

= 20A + 22B
Added 5/31/2014 4:12:11 PM
This answer has been confirmed as correct and helpful.
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Simplify 6(x + 4).
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Added 5/25/2014 8:35:53 PM
This answer has been confirmed as correct and helpful.
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Added 5/25/2014 8:36:22 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [5/25/2014 8:47:41 PM]
All of the following are equivalent, except (12 + 3x)x.
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Added 5/25/2014 8:37:37 PM
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Added 5/25/2014 8:38:17 PM
This answer has been confirmed as correct and helpful.
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Simplify 18 - 2[x (x - 5)]. User: Simplify 8(C + 10) + 20.
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Question
Expert Answered
Updated 6/28/2014 11:55:45 AM
6 Answers/Comments
Simplified 18 - 2[x (x - 5)] = -2 (x^2-5 x-9)
Added 6/27/2014 1:18:42 AM
This answer has been flagged as incorrect.
Flagged by yeswey [6/27/2014 3:56:01 PM]
18 - 2[x (x - 5)]
= 18 - 2(x^2 - 5x)
= 18 - 2x^2 + 10x
= -2x^2 + 10x + 18
Added 6/27/2014 3:55:49 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [6/30/2014 11:34:18 AM]
12 + 3(2x - 3) + 4
= 12 + 6x - 9 + 4
= 6x + (12 - 9 + 4)
= 6x + 7
Added 6/27/2014 3:57:29 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [6/30/2014 11:36:20 AM]
Jeifunk,
I added the answer for your first question again since the sign was not completely shown. i am afraid later the auto answer should be the same.
Added 6/27/2014 3:58:47 PM
Thank you, I flagged it. The negative signs are not showing.
Added 6/28/2014 11:55:45 AM
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