Question

(x+y)²= 4
differentiate
dy/dx=​

Answer 1

Answer:

Dy/dx=-1

Step-by-step explanation:

(x+y)² = 4 Differentiating both sides w.r.t x , we get, d/dx(x+y)² = d/dx(4) => 2(x+y). d/dx(x+y) = 0 => 2(x+y)(1+dy/dx) = 0 => 1+dy/dx = 0 => dy/dx = -1