Question

Find
dy
if, i) x^2 + 2xy + y^2 = 0​

Answer 1

Answer:

dy = A /(x + y)

Step-by-step explanation:

dy(x^2 + 2xy + y^2)=dy(0)

0 + 2x dy + 2y dy = k. where k is constant

(2x + 2y) dy = k

dy = k / (2x + 2y)

dy = A / ( x + y). where A = k/2

Answer 2

Answer:

hope you got your answer