Math-solution-class-8

Question: 144 beads were distributed among some children. If there were 3 children fewer each child would have got 16 […]

The text form of this sum (1/ (1+x^(b-a)+x^(c-a) )+(1/(1+x^(a-b)+x^(c-b) )+(1/(1+x^(b-c)+x^(a-c) )=1 is given below. So that students may not get