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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

A

`p'''(x)+p'(x)`

B

`p''(x)+p'''(x)`

C

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

D

a constant.

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The correct Answer is:
C
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