Question

prove that 1/1+xsquare-a+xsquarec-a +1/1+xsquarea-b+xsquarec-b +1/1+xsquarea-c+xsquareb-c=1

Answer 1

prove that 1 equal to one plus x square minus A plus x square CA 11 plus x square minus B plus x square minus b + 1 equal to 1 + 6 x square