Question

If alfa beta are the zeros polynomial such that alfa+bet= 6 and alda×beta=4 then write the polynomial

Answer 1

alfa+bita=6 = 6/1 = - ( - 6/1) = - b/a

alfa*bita= 4 = 4/1 = c/a

therefore, a = 1, b= -6, c= 4

The req. poly. is-

axsq+by+c

=1*xsq+(-6)*y+4

=xsq-6y+4