Question

The value of 2a/a+b + 2b/b+c +2c/a+c + (b-c)(c-a)(a-b)/(b+c)(c+a)(a+b)

Answer 1

explanation:

2a/a+b+2b/b+c+2c/a+c+(b-c )(c-a)( a-b)/abc(b+c)(c+a)(a+b)

2ac+2ba+2bc-b²-a²-c²+ab+bc+ca-ab-bc-ca/ABC((b+c)(c+a)(a+b)

a²+b²+c²-b²-a²-c²+0/ABC((b+c)(c+a)(a+b)

0/ABC((b+c)(c+a)(a+b)

answer:0