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What is the value of (2 n + 5 6 ) (2 n - 5 6 ) , where n Z ?

Options

  1. A1 4
  2. B- 3 4
  3. C- 1 4
  4. D3 4

Correct answer

A. 1 4

Step-by-step solution

aligned & (2 n + 5 6 ) (2 n - 5 6 ) & =- 5 6 ( 5 6 )=- ^2 ( - 6 ) & =- ^2 6 =- 1 4 aligned

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