JSC Math | Algebra | Chapter 4| Ex: 4.1 [ part -1]

In this tutorial Towhid Sir discussed about JSC Math Chapter 4 (Algebra) !! Stay connected with our Facebook page and Facebook group 1. https://www.facebook.com/amaderschool... (ফেসবুক পেইজ ) 2. https://www.facebook.com/groups/ovinob/ (ফেসবুকে গ্রুপ)