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Solve the Problem $\tan ^ { 4 } x - \sec ^ { 4 } x$

Question 277

Multiple Choice

Solve the problem.
- $\tan ^ { 4 } x - \sec ^ { 4 } x$

A) $\sec ^ { 2 } x + \tan ^ { 2 } x$
B) $\tan ^ { 2 } - \sec ^ { 2 } x$
C) $\sec ^ { 2 } x$
D) $- 2 \tan ^ { 2 } x - 1$

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