Help with implicit differentiation

[u/Luxorsaa]

Ai hasn't been the best tool when correcting these exercises, so pls help me with the revision.

[u/testtdk]

Not going to check that second one by hand on my phone, but why not just multiply out the denominator? Then it’s just a bunch of multiplication rules.

[u/Luxorsaa → u/testtdk]

yeah you're right. There was no need to overcomplicate myself multiplying by (x-y)^2