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Q: Georgia needs to find the sum of these expressions: (x² +3x-12)+(5x² -8x+7) What is the sum of Georgia's expressions? A. 5x² -11x-5 B. 5x² -11x-19 C. 6x² -5x-5 D. 6x² -11-19
A: (x² +3x-12)+(5x² -8x+7) = 6x² - 5x - 5
Question
Asked 10/5/2011 3:25:33 PM
Updated 7/19/2014 3:51:55 AM
Rating
3
(x² +3x-12)+(5x² -8x+7)
= 6x² - 5x - 5
Added 7/19/2014 3:51:55 AM
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