SOLUTION: log3x+log3(x-2)=1
Algebra
->
Logarithm Solvers, Trainers and Word Problems
-> SOLUTION: log3x+log3(x-2)=1
Log On
Algebra: Logarithm
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on logarithm
Question 871117
:
log3x+log3(x-2)=1
Answer by
ewatrrr(24785)
(
Show Source
):
You can
put this solution on YOUR website!
x(x-2) = 3
x^2 - 2x - 3 = 0
(x-3)(x+1) = 0, x = 3
Root x = -1 is an extraneous root
Applied
Applied