SOLUTION: Solve the logarithmic equation: Log (base 2(x+3)+log(base 2(x-3))=4
Algebra
->
Logarithm Solvers, Trainers and Word Problems
-> SOLUTION: Solve the logarithmic equation: Log (base 2(x+3)+log(base 2(x-3))=4
Log On
Algebra: Logarithm
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on logarithm
Question 812531
:
Solve the logarithmic equation:
Log
(base 2(x+3)+log(base 2(x-3))=4
Answer by
lwsshak3(11628)
(
Show Source
):
You can
put this solution on YOUR website!
Solve the logarithmic equation:
Log(base 2(x+3)+log(base 2(x-3))=4
2^4=x^2-9
16=x^2-9
x^2=25
x=-5 (reject)
or
x=5