select the difference of (8x^2-3x^3)-(4x^2-9x^3)
Asked 11/29/2014 12:47:54 AM
Updated 11/29/2014 4:39:32 AM
This conversation has been flagged as incorrect.
Flagged by andrewpallarca [11/29/2014 4:38:32 AM]
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Original conversation
User: select the difference of (8x^2-3x^3)-(4x^2-9x^3)

Weegy: The difference of (8x^2-3x^3)-(2x^2+4x^3) is 6 x^2-7 x^3.
heartfairy88|Points 20|

User: Select the product of (7x - 2)(5x + 3).

Weegy: (2x^2 - 5x^3) - (8x^2 - 8x^3). Answer: 3 x^3-6 x^2.
emdjay23|Points 18642|

Asked 11/29/2014 12:47:54 AM
Updated 11/29/2014 4:39:32 AM
This conversation has been flagged as incorrect.
Flagged by andrewpallarca [11/29/2014 4:38:32 AM]
Rating
8
(8x^2 - 3x^3) - (4x^2 - 9x^3)
= (8x^2 - 3x^3) + (-4x^2 + 9x^3)
= 6x^3 + 4x^2
Added 11/29/2014 4:38:31 AM
This answer has been confirmed as correct and helpful.
8
(7x - 2)(5x + 3)
= 35x^2 + 21x - 10x - 6
= 35x^2 + 11x - 6
Added 11/29/2014 4:39:32 AM
This answer has been confirmed as correct and helpful.

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Questions asked by bjones1988
Simplify x^8*x^3*x^7
Question
Updated 11/23/2014 9:10:43 PM
x^8*x^3*x^7
= x^11*x^7
= x^18
Added 11/23/2014 6:04:46 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [11/23/2014 9:10:34 PM]
34,445,626
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