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Question and answer
Q: please add: 4x^4-2x^2+1 and 3x^2-3x-4
A: 4x^4-2x^2+1 + 3x^2-3x-4 4x^4 + (-2 + 3)x^2 + (-3)x + 1 - 4 4x^4 + x^2 - 3x - 3.
Expert answered|clouise|Points 359|
Question|Rated good
Asked 8/9/2012 10:05:52 PM
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Simplify: 2+5(3b+9)-b
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Updated 6/20/2014 1:47:43 PM
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is this true or false: 15+3x+3=3(5+x+1)
Weegy: false (More)
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Expert Answered
Updated 6/20/2014 1:48:59 PM
1 Answer/Comment
15 + 3x + 3 = 3(5 + x + 1);

3x + 18 = 3x + 18

The equation is TRUE.


Added 6/20/2014 1:48:59 PM
This answer has been confirmed as correct and helpful.
is this true or false: 15+3x+3=3(5+x+1)
Weegy: User: Simplify: 1+4(3b+9)-b Weegy: 11b+37=0 b=-37/11=-3.3636 User: thank you Weegy: You're welcome! Thank you for using Weegy! (More)
Question
Expert Answered
Updated 8/11/2014 12:34:42 AM
3 Answers/Comments
It is true that 15+3x+3=3(5+x+1).
3(5+x+1)
=3*5+3*x+3*1
=15+3x+3.


Added 8/11/2014 12:29:24 AM
This answer has been confirmed as correct and helpful.
Rated bad by jeifunk, Rated good by jeifunk, Confirmed by jeifunk [8/11/2014 12:34:39 AM], Rated good by jeifunk
Simplify 1+4(3b+9)-b is as follows:
1+4(3b+9)-b
=1+4*3b+4*9-b
=1+12b+36-b
=12b-b+1+36
=11b+37.
Added 8/11/2014 12:32:44 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [8/11/2014 12:34:55 AM], Rated good by jeifunk
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Multiply: (y-9)(y+10)
Weegy: (y-9)(y+10) = y^2 + 10y - 9y - 90 = y^2 + y - 90 User: please add: 4x^4-2x^2+1 and 3x^2-3x-4 Weegy: (4x^4-2x^2+1)+(3x^2-3x-4) ; Ans: 4x^4 + x^2 - 3x - 3 (More)
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