Question and answer
Subtract -2k3 + k2 - 9 from 5k3 - 3k + 7
Question
Asked 4/22/2014 6:58:28 AM
Updated 4/22/2014 9:03:12 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [4/22/2014 9:03:12 PM]
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Original conversation
User: whats up?

User: Subtract -2k3 + k2 - 9 from 5k3 - 3k + 7

Weegy: The result is 7k^3 - k^2 - 3k + 7.
andrewpallarca|Points 35532|

User: Simplify (2n + 5) - (3n + 7) + (4n - 9)

Weegy: b.4N - 3N
jasonmroquero|Points 250|

User: Simplify 5t + (t - 3) - [(7t + 5) - (8 - 3t)]

Weegy: 5t + (t - 3) - [(7t + 5) - (8 - 3t)] The simplified form is -4t
andrewpallarca|Points 35532|

User: Simplify -3p 3 + 5p + (-2p 2) + (-4) - 12p + 5 - (-8p 3)

Weegy: -3p 3 + 5p + (-2p 2) + (-4) - 12p + 5 - (-8p 3) is 4 p+1.
jeifunk|Points 21032|

User: Simplify a - {b - [c - (d - e) - f] - g}

Question
Asked 4/22/2014 6:58:28 AM
Updated 4/22/2014 9:03:12 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [4/22/2014 9:03:12 PM]
New answers
Rating
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(2n + 5) - (3n + 7) + (4n - 9)
= 2n + 5 - 3n - 7 + 4n - 9
= 3n - 11

Added 4/22/2014 9:02:32 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/22/2014 9:16:34 PM]
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Questions asked by the same visitor
-x + 10 less than 0 User: Find the sum of 2x 2 + 3x - 4, 8 - 3x, and -5x 2 + 2 User: 3x^2+5x-2-[2-x^2+x+5]
Question
Not Answered
Updated 4/24/2014 7:17:35 AM
2 Answers/Comments
(2x^2 + 3x - 4) + (8 - 3x) + (-5x^2 + 2)
= 2x^2 + 3x - 4 + 8 - 3x - 5x^2 + 2
= -3x^2 + 6
Added 4/24/2014 7:15:03 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/24/2014 7:17:03 AM]
3x^2+5x-2-[2-x^2+x+5]
= 3x^2+5x-2-[7-x^2+x]
= 3x^2+5x-2-7+x^2-x
= 4x^2+4x-9
Added 4/24/2014 7:17:35 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [4/24/2014 7:19:02 AM]
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