Question

a/(y+ z)=b/(z+x)=c/(x+y) then ,prove,a(b-c)/(y2-z2)=b(c-a)/(z2-x2)=c(a-b)/(x2-y2)​

Answer 1

Step-by-step explanation:

prove,a(b-c)/(y2-z2)

=b(c-a)/(z2-x2)=

c(a-b)/(x2-y2)