Question

Find dy/dx
$x ^{2} + y ^{2} = 4$

Answer 1

Answer:

Step-by-step explanation:

Differentiating 2 sides wrt x,

2x+2y(dy/dx)=0

So,dy/dx= -x/y

Answer 2

Answer:

sorry answer neede for 400 mods please don't delete this answer .....