Write the word or phrase that best completes each statement or answers the question.
Establish the identity.
-$$\frac { 1 - 2 \sec x - 3 \sec ^ { 2 } x } { - \tan ^ { 2 } x } = \frac { 1 - 3 \sec x } { 1 - \sec x }$$

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The Answer of Write the word or phrase that best completes each statement or answers the question.
Establish the identity.
-$$\frac { 1 - 2 \sec x - 3 \sec ^ { 2 } x } { - \tan ^ { 2 } x } = \frac { 1 - 3 \sec x } { 1 - \sec x }$$

Write the Word or Phrase That Best Completes Each Statement 1−2sec⁡x−3sec⁡2x−tan⁡2x=1−3sec⁡x1−sec⁡x\frac { 1 - 2 \sec x - 3 \sec ^ { 2 } x } { - \tan ^ { 2 } x } = \frac { 1 - 3 \sec x } { 1 - \sec x }−tan2x1−2secx−3sec2x​=1−secx1−3secx​

Write the Word or Phrase That Best Completes Each Statement $\frac { 1 - 2 \sec x - 3 \sec ^ { 2 } x } { - \tan ^ { 2 } x } = \frac { 1 - 3 \sec x } { 1 - \sec x }$