Q2 x=/=y=/=z and x+1/y = y+1/z = z+1/x, find the value(s) of xyz
更新1:
x=/=y=/=z and x+(1/y) = y+(1/z) = z+(1/x), find the value(s) of xyz
更新2:
How do you know add such terms 4xy^2 + xz^2 + 2x^2y - x^2z ?! How do you think?
