Question

What is the implicit derivative of `1= 3y(x-y)`?

Answer 1

`y'=-(3y)/(3x-6y)`

Explanation:

`1=3xy-3y^2`
`0=3xy'+3y-6yy'`
`-3y=3xy'-6yy'`
`-3y=(3x-6y)y'`
`y'=-(3y)/(3x-6y)`