SOLUTION: Solve log x + log (x+3)=10

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Question 298754: Solve
log x + log (x+3)=10
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
log x + log (x+3)=10

log [x(x+3)]=10

x^2+3x=10^10

x^2 +3x - 10000000000=0

Answer: x=99998.5000112