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Example 5 - Chapter 2 Class 9 Polynomials
Last updated at Dec. 13, 2024 by Teachoo
Verifying Zeroes of a polynomial
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
Example 5 Verify whether 2 and 0 are zeroes of the polynomial x2 2x. Let p(x) = x2 2x Putting x = 2 p(2) = 22 2 2 = 4 4 = 0 Since p(2) is equal to 0 Hence, 2 is a zero of polynomial Putting x = 0 p(0) = 02 2 0 = 0 Since p(0) is equal to 0 Hence 0 is a zero of polynomial
