MCQ Practice Mathematics 📖 a = 15 and b = 5 হলে $\frac{(a-b)^{2}}{(a-b)}$ = ? 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 Primary Recruitment Model Test 2021 (03) Question 138 Primary Recruitment Model Test 2021 (03) Question 138 Previousa+1/a=3 হলে a3+1/(a3)এর মান কত? Nexta=1,b=-1,c=2,d=-2 হলে a-(-b)-(-c)-(-d) এর মান কত?