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Example 11 (i) - Chapter 2 Class 9 Polynomials
Last updated at April 16, 2024 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
Example 16 Find the following products using appropriate identities: (x + 3) (x + 3) (x + 3)(x + 3) = (x + 3)2 Using (a + b)2 = a2 + 2ab + b2 putting a = x, b = 3 = x2 + 2(x)(3) + (3)2 = x2 + 6x + 9
