Solving complete and incomplete quadratic equations, including the use of discriminants and Vieta's theorem.
The 19th edition of the textbook, edited by S. A. Telyakovsky (authored by Yu. N. Makarychev, N. G. Mindyuk, K. I. Neshkov, and S. B. Suvorova ), is a standard educational resource used in Russian schools. While "GDZ" (Ready-Made Homework) refers to the companion answer keys used for self-check and verification, the textbook itself follows the Federal State Educational Standard (FSOS) . Core Curriculum Topics algebra 8 klass gdz teliakovskii 19 izdanie
Introduction to arithmetic square roots, their properties, and real numbers. Solving complete and incomplete quadratic equations