X/Y + Y/X = -1 , x³+y³ is
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Answer:
Please make me brainlist the answer is
Step-by-step explanation:
Differentiating both sides w.r.t x we get
3x
2
+8[x
dx
dy
+y]+3y
2
dx
dy
=0
⇒8[x
dx
dy
+y]+3y
2
dx
dy
=−3x
2
⇒8x
dx
dy
+8y+3y
2
dx
dy
=−3x
2
⇒8x
dx
dy
+3y
2
dx
dy
=−3x
2
−8y
⇒(8x+3y
2
)
dx
dy
=−3x
2
−8y
⇒
dx
dy
=
(8x+3y
2
)
−(3x
2
+8y)
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