Question

If a+b+c=0 . then the value of (a+b)(b+c)(c+a)/abc is

Answer 1

hi

given a+b+c = 0

so, a + b = -c -----> (1)

     b + c = a ------>(2)

    c + a = -b ------->(3)

substituting 1 , 2, 3 in the question

(-c) * (-a) * (-b) /abc =

= -abc / abc = -1

hope this helps............