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Posted by Caitlyn on Wednesday, January 16, 2013 at 7:12pm.

8n^2+14n-15=0

8 factors into 4 & 2. 15 factors into 5 & 3. 3*2 = 6 and 4*5 = 20. 20 - 6 = 14 (4n-3)(2n+5) = 0

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