Class 9 Maths Ex 4.2 Q 2 | Find the value of following using the identity (a-b)² = a²-2ab+b²

In This video we will solve chapter 4 Excercise 4.2 Question 2 of class 9 Maths from Ganit Manjari 📚Topic Covered : ✔️ questions based on farmula (a-b)² = a²-2ab+b² ✔️ Ex 4.2 Q 2 we will solve following question: Q2) Find the value of following using the identity (a-b)² = a²-2ab+b² (i) (79)² (ii) 193)² (iii) (299)² This video is for class 9 students who wants strong foundation in mathematics.