Math question help

Re: Math question help

Originally Posted by dsmrolla06

Someone asked how to do this equation, but i cant remember if i was doing it right or not.

lny + ln(y+7) = ln8

ln(ab) = ln(a) + ln(b)

y(y+7) = 8

y^2 + 7y - 8 = 0

(y + 8)(y -1) = 0

y = -8 or 1

01-21-2007 01:31 AM #1
dsmrolla06 View Profile View Forum Posts Private Message View Blog Entries Join Date Apr 2006 Posts 1,345 Location South Bend IN	Math question help Someone asked how to do this equation, but i cant remember if i was doing it right or not. lny + ln(y+7) = ln8

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01-21-2007 02:16 AM #2
salsa4ever View Profile View Forum Posts Private Message View Blog Entries Join Date Jun 2005 Posts 1,367 Location Melbourne	Re: Math question help Originally Posted by dsmrolla06 Someone asked how to do this equation, but i cant remember if i was doing it right or not. lny + ln(y+7) = ln8 ln(ab) = ln(a) + ln(b) y(y+7) = 8 y^2 + 7y - 8 = 0 (y + 8)(y -1) = 0 y = -8 or 1
	Originally Posted by bigred Would you bone your cousins? Salsa would. Originally Posted by salsa4ever well courtie, since we're both clear, would you accept an invitation for some unprotected sex?
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