The danger lies in using GDZ as a shortcut rather than a tool.
Since Makarychev is a standard for the OGE (Basic State Exam), seeing solved versions of his "increased difficulty" problems is great practice. The Risks of "Copy-Paste" besplatnoe gdz po algebre 9 klass makarychev
To actually benefit from these resources, try the : The danger lies in using GDZ as a
If you just copy the numbers, you aren't building the "muscle memory" needed for algebra. Once you're done, compare your entire process
Once you're done, compare your entire process. If the GDZ used a more efficient method (like a different way to find the discriminant), take a mental note of it. Final Thought
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 Some are filled with typos or outdated methods that don't match the current curriculum.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
If you're stuck, look at only the first two lines of the GDZ to see how they started the problem, then close the tab and try to finish it.