Question and answer
Can you help me find the sum of the given polynomials 3x2+2x-5 and -4+7x2?
(3x^2 + 2x - 5) + (-4 + 7x^2) = 10x^2 + 2x - 9
g
Question
Asked 2/11/2013 2:56:17 PM
Updated 8/1/2014 2:25:38 PM
1 Answer/Comment
Edited by andrewpallarca [8/1/2014 2:24:51 PM]
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(3x^2 + 2x - 5) + (-4 + 7x^2)
= 10x^2 + 2x - 9
Added 8/1/2014 2:25:38 PM
This answer has been confirmed as correct and helpful.
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Questions asked by the same visitor
Simplify the expression. 3(2y - 8) - 2y(5 - y)
Weegy: The simplify answer for this problem is x to the second power/4 -y to the second power (More)
Question
Updated 2/20/2013 10:00:53 AM
1 Answer/Comment
3(2y - 8) - 2y(5 - y)
6y-24-10y+2y2
6y-10y-24+2y2
-4y-24+2y2

Answer is 2y2-4y-24.
Added 2/20/2013 10:00:53 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [8/1/2014 2:26:09 PM]
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