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Asked: January 9, 20222022-01-09T20:19:02+00:00 2022-01-09T20:19:02+00:00In: Mathematics

Simplify; 3n−181×27n n+1

  • 0

Options

  1. 32n
  2. 9
  3. 3n
  4. 3n + 1

The correct answer is B.

Explanation:

= 3n−1×334n3(n+1)

= 3n−1+3n+3−4n

= 34n−4n−1+3

= 32

= 9

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