Since there are several versions of his books, "GDZ" (Ready Homework Solutions) can typically be found for two main formats: 1.
: Many specific exam tasks from this collection are solved on YouTube by math tutors, which can be more helpful than static answers for understanding the logic. gdz na ekzamenatsionnyi sbornik po algebre dorofeeva
: Provides step-by-step solutions for exercises in the 9th-grade textbook, including the newer 2019-2020 editions. Since there are several versions of his books,
This is the standard textbook used during the school year. It contains "Check Yourself" and "Self-Assessment" sections that are very similar to exam tasks. gdz na ekzamenatsionnyi sbornik po algebre dorofeeva
You’re likely looking for help with the (often called the Exam Collection ) by G.V. Dorofeev , usually used in the 9th grade for OGE preparation.