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Practice Problem - Check if Polynomial
Last updated at August 14, 2026 by Teachoo
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
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
