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![Ex 1.4, 2 (i) - Simplify (3 + √3) (2 + √2) - Class 9 [with Video] - Ex 1.4](https://cdn.teachoo.com/2b22633b-5408-42af-9aed-4a799de17d06/slide6.jpg)
Ex 1.4, 2 (i) - Chapter 1 Class 9 Number Systems
Last updated at August 8, 2026 by Teachoo
Chapter 1 Class 9 Number Systems
Concept wise
- Rational numbers - Definition
- Finding rational number between two numbers
- Irrational Numbers
-
Simplifying real numbers
- Rationalising
- Laws of exponents
- Finding decimal expansion
- Expressing decimal in p/q
- Classifiying rational/irrational
- Finding irrational numbers b/w two numbers
- Real numbers on a number line
Transcript
Ex1.5, 2 Simplify each of the following expressions: (i) (3 + 3) (2 + 2) (3 + 3) (2 + 2) = 3(2 + 2) + 3(2 + 2) = 3 2 + 3 2 + 3 2+ 3 2 = 6 + 3 2 + 2 3+ (3" " 2) = 6 + 3 2 + 2 3 + 6
