If y^2=P(x) is a polynomial of degree 3,...

If `y^2=P(x)` is a polynomial of degree `3,` then `2(d/(dx))(y^2dot(d^2y)/(dx^2))` is equal to `P^(x)+P^(prime)(x)` (b) `P^(x)dotP^(x)` `P(x)dotP^(x)` (d) a constant

`p'''(x).p'(x)`

`p''(x).p'''(x)`

`p(x).p'''(x)`

None of these

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