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The differential equation of the family ...

The differential equation of the family of curves, `x^(2)=4b(y+b),b in R,` is :

A

`x(y')^(2)=x+2yy'`

B

`x(y')^(2)=2y y'-x`

C

`x(y')^(2)=x-2 y y'`

D

`xy''=y'

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The correct Answer is:
A
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