Question

if a=b-c, b=c-d, c=d-a then what is the value of a/b+b/c+c/d+d/a
​

Answer 1

Answer:

b-c/c-d + c-d/d-a + d-a/d +d/b-c

Step-by-step explanation:

by croos multiplication

Answer 2

Answer:

Answer:

b-c/c-d + c-d/d-a + d-a/d +d/b-c

Step-by-step explanation:

by croos multiplication