Find the condition for which the formula `(a+b)^m a^m+m a^(m-1)b+(m(m-1))/(1xx2)a^(m-2)b^2+` holds.

Find the condition for which the formula (a+b)^(m)a^(m)+ma^(m-1)b+(m(m-1))/(1xx2)a^(m-2)b^(2)+ holds.

Find the nth and 6th term of the AP (2m + 1)/m , (2m-1)/m , (2m-3)/m..

(1)/(1+a^(m-m))+(1)/(1+a^(m-n))=? a.0 b.(1)/(2) c.1

IF the roots of ax^2 +bx +c=0 are of the form (m+1)/(m ) ,(m+2)/(m+1) then (a +b+c)^2 =

IF the roots of ax^2 +bx +c=0 are of the form (m+1)/(m ) ,(m+2)/(m+1) then (a +b+c)^2 =

Find the equations of the bisectors of the angles formed by the following pairs of lines : y-b= (2m)/(1-m^2)(x-b) and y-b= (-2m)/(1-m^2)(x+b)