Select the difference of (2x^2 - 3x^3) - (5x^2 - 9x^3).
(2x^2 - 3x^3) - (5x^2 - 9x^3) = 2x^2 - 3x^3 - 5x^2 + 9x^3 = (- 3x^3 + 9x^3) + (2x^2 - 5x^2) = 6x^3 - 3x^2
Question
Updated 2/23/2015 4:05:38 AM
Edited by jeifunk [2/23/2015 4:05:38 AM]
Rating
3
(2x^2 - 3x^3) - (5x^2 - 9x^3)

= 2x^2 - 3x^3 - 5x^2 + 9x^3

= (- 3x^3 + 9x^3) + (2x^2 - 5x^2)

= 6x^3 - 3x^2

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