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Relations Between Roots and Coefficients

Mathematics · Class 10

For ax²+bx+c=0, the sum of roots is -ba and their product is c/a.

relations between roots and coefficients
understand the idea
apply it carefully
keep the ideas separate
Relations Between Roots And Coefficients: For ax²+bx+c=0, the sum of roots is -ba and their product is c/a.
WHAT — RELATIONS BETWEEN ROOTS AND COEFFICIENTS: For ax²+bx+c=0, the sum of roots is -ba and their product is c/a.
HOW — Use the idea: Identify what is given, select this topic's rule or evidence, apply it one step at a time, and check
CORE UNDERSTANDING: For ax²+bx+c=0, the sum of roots is -ba and their product is c/a.

Right triangle — Relations Between Roots and Coefficients — original sketch for this lesson (not copied from a textbook).