SOLUTION: Solve:
Log x + log (x+6) = 3
Algebra.Com
Question 737009: Solve:
Log x + log (x+6) = 3
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
log(x) + log(x+6) = 3
log[(x)*(x+6)] = 3
x(x+6) = 10^3
x(x+6) = 1000
x^2+6x = 1000
x^2+6x-1000 = 0
Use the quadratic formula to solve for x
Plug in , ,
or
or
Exact Solutions: or
Approximate Solutions: or
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