title: Route edit,show and delete not working using laravel 5.7
body: <p>Page not found all I get when trying to get these pages.</p>
  
  <p><code>web.php</code> looks like this</p>
  
  <pre><code>Route::resource('admin/roles', 'RoleController');
  </code></pre>
  
  <p><code>route:list</code> look like this</p>
  
  <pre><code>| GET|HEAD  | admin/roles         | index   | App\Http\Controllers\RoleController@index   
  | GET|HEAD  | admin/roles/create  | create  | App\Http\Controllers\RoleController@create  
  | PUT|PATCH | admin/roles/{}      | update  | App\Http\Controllers\RoleController@update  
  | GET|HEAD  | admin/roles/{}      | show    | App\Http\Controllers\RoleController@show    
  | DELETE    | admin/roles/{}      | destroy | App\Http\Controllers\RoleController@destroy 
  | GET|HEAD  | admin/roles/{}/edit | edit    | App\Http\Controllers\RoleController@edit    
  </code></pre>
  
  <p>Controllerlook like this</p>
  
  <pre><code>public function show($id)
  {
      $role = Role::find($id);
      return view('admin.roles/show')-&gt;with('role',$role);
  }
  
  public function edit($id)
  {
      $role = Role::find($id);
      return view('admin.roles.edit')-&gt;with('role',$role);
  }
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/TItLO.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/TItLO.png" alt="enter image description here"></a></p>