You're offline. Some features may be limited.
( boldsymbol 3 x^ 3 +4 x+1=0 ) এর মূলত্রয় ( alpha, beta, gamma ) হলে- i. ( quad sum alpha=0 ) ii. ( sum alpha beta=4 3 ) iii. ( ( alpha+ beta)( beta+ gamma)( gamma+ alpha)=-1 3 ) | Suva Ai