Learn all Concepts of Polynomials Class 9 (with VIDEOS). Check - Polynomials Class 9

Last updated at Sept. 30, 2020 by Teachoo

Transcript

Which of the following expressions are polynomials? Justify your answer. (i) 8 (ii) โ3 ๐ฅ^2โ2๐ฅ (iii) 1 โ โ5 ๐ฅ (iv) 1/(5๐ฅ^(โ2) )+5๐ฅ+7 (v) ((๐ฅ โ 2) (๐ฅ โ 4))/๐ฅ (vi) 1/(๐ฅ + 1) (vii) 1/7 ๐^3โ2/โ3 ๐^2+4๐โ7 (viii) 1/2๐ฅ

Chapter 2 Class 9 Polynomials

Concept wise

- Definition
- Degree & Coefficient of a polynomial
- Value of a polynomial at a given point
- Verifying Zeroes of a polynomial
- Finding Zeroes of a polynomial
- Remainder Theoram
- Check if factor
- Factorisation by middle term
- Factorisation by factor formula
- Factorizing cubic equation
- Identity I - IV
- Identity V
- Identity VI & VII
- Identity VIII

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.