Question

evaluate the following​

Answer 1

Step-by-step explanation:

when you make me brain list then I'll say answer

`((a-b)^(2))/((b-c)(c-a))+((b-c)^(2))/((a-b)(c-a))+` `((c-a)^(2))/((a-b)(b-c))` का मान क्‍या है?