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![Ex 2.3, 4 Class 9 - Factorise 12x^2 - 7x + 1 [with Video] - Teachoo - Ex 2.3](https://cdn.teachoo.com/bd4eeb31-eea7-4ef8-a742-e72f3d494e50/slide23.jpg)
Ex 2.3, 4 (i) - Chapter 2 Class 9 Polynomials
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
Ex 2.3, 4 Factorise: 12x2 7x + 1 12x2 7x + 1 We factorize using the splitting the middle term method = 12x2 4x 3x + 1 = 4x (3x 1) 1 (3x 1) = (3x 1) (4x 1)
