class 10 maths chapter 4 exercise 4.2 question 1 द्विघात समीकरण के मूल निकालना सीखें Hi I am Bharat Singh. Welcome to our youtube channel Bhavya classes Jodhpur. About this video- Dosto Aaj Ki Is Video Me Maine Aapko ncert maths class 10 math chapter 4 exercise 4.3 question 1 ko solve kiya hai. Ummeed Karta Hu Ye Video Aapko Kafi Pasand Aayegi Thank you so much...