Find the value of 3p(p2+q2) at p=0,q=1
Find the least value of p + q if ( p2 - 2p) x2 + ( q2 + q - 2) x = 0 is an identity.
If tan A, tan B are the roots of x2−Px+Q=0 the value of sin2 (A+B)=(where P, Q ϵ R)