You might have a perfect homework score, but if a teacher asks you to explain the solution at the board and you can't, it’s an immediate red flag.
Not all free sites are vetted. Some are filled with typos or outdated methods that don't match the current curriculum. How to Use GDZ Like a Pro besplatnoe gdz po algebre 9 klass makarychev
The danger lies in using GDZ as a shortcut rather than a tool. You might have a perfect homework score, but