I am having an issue to create a Jquery toggle that opens one div at a time.
I want that only one content shows up when i click on the div (show). Here, they both open at the same time.
$(document).ready(function(){
    var $content = $(".content").hide();
        $(".toggle").on("click", function(e){
            $(this).toggleClass("expanded");
            $content.slideToggle();
        });
});    
Also:  How can you add the option so that the open div hide once you open a new one but also give you the option to hide the one that is currently open even if you don't open a new div by clicking on the "hide" text)
                        
You could do this several ways. With your current html markup you could use jQuery's Next Function.
Or you could wrap your toggle and content in a div and use the parent and find functions.
HTML
JavaScript
If you want all other
.contenttoslideUpwhen you toggle one of them, just select all.contentdivs and use jQuery's Not Function to exclude the div you just toggled.