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Mathematics 8 Online
OpenStudy (anonymous):

lnx = ln3 -ln(x+5) i got lnx = ln(3/x+5) then x=3/x+5 then x^2+5x-3 and used the quadratic formula to calculate the answer. is my process right?

OpenStudy (kc_kennylau):

Yep you're correct

OpenStudy (kc_kennylau):

But you need to check if the answer is negative

OpenStudy (anonymous):

yeah i figured. i was making sure that i actually had to do the quadratic formula for this problem thanks

OpenStudy (kc_kennylau):

no problem, believe in yourself!

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