Select the difference of (6x2 - 5x3) - (8x2 - 9x3).
(6x^2 - 5x^3) - (8x^2 - 9x^3) = 6x^2 - 5x^3 - 8x^2 + 9x^3 = (6x^2 - 8x^2) + (9x^3 - 5x^3) = -2x^2 + 4x^3
Question
Updated 8/11/2014 9:47:14 PM
Rating
3
(6x^2 - 5x^3) - (8x^2 - 9x^3)
= 6x^2 - 5x^3 - 8x^2 + 9x^3
= (6x^2 - 8x^2) + (9x^3 - 5x^3)
= -2x^2 + 4x^3
Confirmed by jeifunk [8/11/2014 9:49:13 PM]

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Question
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Factor the expression. 84x2 + 99x + 27
Question
Updated 2/27/2014 6:34:57 AM
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