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The points on the curve y=12x-x^(3), the...

The points on the curve `y=12x-x^(3)`, the tangents at which are parallel to x-axis are :

A

(2,16),(-2,16)

B

(-2,16),(2,-16)

C

(2,16),(-2,-16)

D

None of these

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The correct Answer is:
C
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