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The value of (2(sin^(6)theta+cos^(6)thet...

The value of `(2(sin^(6)theta+cos^(6)theta)-3(sin^(4)theta+cos^(4)theta))/(cos^(4)theta-sin^(4)theta-2cos^(2)theta)` is :

A

`-2`

B

1

C

`-1`

D

2

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