Question

l+m+n=0, then l^2/mn+m^2/nl+n^2/lm​

Answer 1

Answer:

If l + m + n = 0 then. l3 + m3 + n3 = 3lmn. Similarly. Left hand side: =l2/mn + m2/nl + n2/lm. (LCM of l,m,n is l×m×n). Multiply ...