Select the difference of (8x2 - 3x3) - (5x2 - 9x3)
Question
Updated 6/9/2014 8:59:08 AM
This conversation has been flagged as incorrect.
Flagged by yeswey [6/9/2014 8:57:36 AM]
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Original conversation
User: Select the difference of (8x2 - 3x3) - (5x2 - 9x3)

Weegy: The difference of (8x2 - 3x3) - (5x2 - 9x3) is = (16 - 9) - (10 - 18) = 7 - (-8) = 15

User: Select the product of (3x - 4)(6x + 9). 18x2 - 3x - 36 21x - 36 18x2 + 3x - 36 9x + 5

Question
Updated 6/9/2014 8:59:08 AM
This conversation has been flagged as incorrect.
Flagged by yeswey [6/9/2014 8:57:36 AM]
Rating
8
(8x^2 - 3x^3) - (5x^2 - 9x^3)
= 8x^2 - 3x^3 - 5x^2 + 9x^3
= 3x^2 + 6x^3
Confirmed by jeifunk [6/9/2014 8:58:57 AM]
8
(3x - 4)(6x + 9)
= 18x^2 + 27x - 24x - 36
= 18x^2 + 3x - 36
Confirmed by jeifunk [6/9/2014 9:09:42 AM]

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