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Which expression is equivalent to 2x + x2 + 3x + 5x2 - 10x?
2x + x^2 + 3x + 5x^2 - 10x = 6x^2 - 5x
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Asked 9/18/2014 4:16:33 PM
Updated 9/18/2014 7:31:39 PM
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2x + x^2 + 3x + 5x^2 - 10x = 6x^2 - 5x
Added 9/18/2014 7:31:39 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/19/2014 12:35:21 AM]
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Simplify 3 - (4x - 5) + 6. User: Which expression is equivalent to 3xy + 10xy - 5x + 2x - 2yx? A) 15xy + 7x B) 13xy - 7x - 2xy C) -8xy D) -3x + 11xy
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Updated 9/18/2014 7:38:39 PM
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3 - (4x - 5) + 6

= 3 - 4x + 5 + 6;

= 14 - 4x
Added 9/18/2014 7:35:45 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/19/2014 12:45:03 AM]
3xy + 10xy - 5x + 2x - 2yx = -3x + 11xy
Added 9/18/2014 7:38:39 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/19/2014 12:45:13 AM]
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