( 5.9x^3 + 3.4x^2 - 7) - ( 2.9x^3 - 9.6x^2 + 3

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Asked 12/7/2013 12:54:36 PM

Updated 6/21/2014 10:31:04 AM

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This conversation has been flagged as incorrect.

Flagged by yeswey [6/21/2014 10:31:07 AM]

uxiali|Points 1605|

Question

Asked 12/7/2013 12:54:36 PM

Updated 6/21/2014 10:31:04 AM

1 Answer/Comment

This conversation has been flagged as incorrect.

Flagged by yeswey [6/21/2014 10:31:07 AM]

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( 5.9x^3 + 3.4x^2 - 7) - ( 2.9x^3 - 9.6x^2 + 3)

= 5.9x^3 + 3.4x^2 - 7 - 2.9x^3 + 9.6x^2 - 3

= (5.9x^3 - 2.9x^3) + (3.4x^2 + 9.6x^2) + (- 7 - 3)

= 3x^3 + 13x^2 - 10

= 5.9x^3 + 3.4x^2 - 7 - 2.9x^3 + 9.6x^2 - 3

= (5.9x^3 - 2.9x^3) + (3.4x^2 + 9.6x^2) + (- 7 - 3)

= 3x^3 + 13x^2 - 10

Added 6/21/2014 10:31:04 AM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [6/21/2014 10:33:16 AM]

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