(Solved): Please solve the equation to three decimal places: 3^(2x)-3^(x-2)-3^(x-1)+3^(-3)=0 Just put the answ ...

Please solve the equation to three decimal places: 3^(2x)-3^(x-2)-3^(x-1)+3^(-3)=0 Just put the answer into the blank, not x= or anything else. If th solutions list the separated by commas, like this: 3,4 . If there's n Question 8 (1 point ) Saved