Question

find derivative :
1) x³ + y³ = xy
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Answer 1

Step-by-step explanation:

x^3 + y^3 = xy

diff. w.r.t.x

3 x^2 + 3 y^2 dy/dx = xdy/dx + y

3 y^2 dy/dx - x dy/dx = y - 3 x^2

dy/dx (3y^2-x) = y - 3 x^2

dy/dx = (y - 3 x^2)/(3y^2 - x)