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About BWH
: When a student looks at a step in a solution (e.g., finding the discriminant), a small "Rule" icon appears. Clicking it shows the exact theorem from the Makarychev textbook that justifies that step.
: By linking back to the curriculum, students reinforce the exact terminology they will see on tests.
The 17th edition is a standard for Russian 9th-grade algebra, focusing heavily on preparation for the OGE (State Final Exam). A feature that emphasizes rather than rote copying helps students: