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Factor the Trigonometric Expression and Simplify $\sec ^ { 4 } x - 2 \sec ^ { 2 } x \tan ^ { 2 } x + \tan ^ { 4 } x$

Question 89

Question 89

Multiple Choice

Factor the trigonometric expression and simplify.
- $\sec ^ { 4 } x - 2 \sec ^ { 2 } x \tan ^ { 2 } x + \tan ^ { 4 } x$

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

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