# How can I implicitly differentiate #(x-y)^3=0#?

##### 2 Answers

Apr 20, 2015

If you insist on using implicit differentiation, you'd write:

So

And

And

Now we can say, either

The difficulty is that the only solutions to

so

Apr 20, 2015

Rewrite it as

Now differentiate term by term with respect to x,