The locus of the vertices of the family ...

The locus of the vertices of the family of parabolas `y =[a^3x^2]/3 + [a^2x]/2 -2a` is:

A

`xy= (105)/(64)`

B

`xy= (3)/(4)`

C

`xy= (35)/(16)`

D

`xy= (64)/(105)`

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The correct Answer is:

A

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