Question

How do you differentiate `(5x^2)+5x+xy=3`?

Answer 1

`dy/dx=-3/x^2-5`

`(5x^2)+5x+xy=3`

`xy=3-(5x^2)+5x`

`y=3/x-(5x^2)/x+(5x)/x`

`y=3/x-5x+5`

Differentiating both sides with respect to 'x'

`dy/dx=((0)(x)-3(1))/x^2-5(1)+0`

`dy/dx=-3/x^2-5`