MCQ Practice Mathematics 📖 y=(1+x(1-x) হলে dydx এর মান - A -2(x-1)2 B 2(1-x)2 C 2x(1-x2) Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in DU KA Unit Question Bank Mathematics 2018-19 Question 20 DU KA Unit Question Bank Mathematics 2018-19 Question 20