SOLUTION: Solve the equation and express the solution in exact form. log9(X-4) + log9 ( x-4) =1 I am not sure if I should FOIL the (x-4) because its really being multiplied?

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Solve the equation and express the solution in exact form. log9(X-4) + log9 ( x-4) =1 I am not sure if I should FOIL the (x-4) because its really being multiplied?       Log On


   

Question 694890: Solve the equation and express the solution in exact form.
log9(X-4) + log9 ( x-4) =1

I am not sure if I should FOIL the (x-4) because its really being multiplied?
Answer by mouk(232) About Me  (Show Source):