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Algebra — Formula Sheet

Tamil Nadu Board · Class 9 · Mathematics

3 formulas from Algebra (Tamil Nadu Board Class 9 Mathematics) on one page, grouped by topic. Includes A key extension.

45 questions25 flashcards3 formulas & key relations5 concepts

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3 Entries · 3 Sections

Formulas and Key Relations

Value and Zeros of Polynomials

A zero of polynomial p(x) is a value 'a' where p(a) = 0

Algebraic Identities

(a + b)² = a² + 2ab + b² - square of sum

Key relations

A key extension of the Remainder Theorem

(x - a) is a factor of p(x) if and only if p(a) = 0.

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Frequently Asked Questions

What are the important topics in Algebra for Tamil Nadu Board Class 9 Mathematics?
Key topics in Algebra include Polynomials: Definition, Classification, and Operations, Value and Zeros of Polynomials, Remainder Theorem and Factor Theorem, Algebraic Identities. Study these first, then practise questions on each for Class 9 exams.
How many formulas are in Algebra?
This sheet lists 3 formulas from Algebra, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Algebra for Class 9 exams?
Learn the core ideas first, then work through the 45 practice questions on Algebra. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All Tamil Nadu Board Class 9 Mathematics Formula Sheet

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