Question

Prove that :
1/1+ x b−a+ x c−a + 1/1 + xa−b+ x c− b
+ 1/1+x b−c+x a −c =1
Prove that :
1/1+ x b−a+ x c−a + 1/1 + xa−b+ x c− b
+ 1/1+x b−c+x a −c =1
@Mathematics

Answer 1

1+1 +1 +xb+xb+xc+xc+xa+xa-2a-2b-2c =1+2+2xb+2xc+2xa-2a-2b-2c=
=3+2x(a+b+c)-2(a+b+c) =3+(a+b+c)(2x-2)

Answer 2

can you prove it realy ???

Answer 3

yes