Question

2 log(x+3) = log 81 then x =
If​

Answer 1

Answer:

The value of x is 6. This solution will satisfy the equation

Answer 2

Answer:

log(x+3)^2=log81

x^2+9+6x=81

x^2+6x-72

use quardatic formula

-6+-√36+288/2

-6+-√324/2

-6+-18/2

either x=12

or x=6