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Which of the following expressions is equal to 3x² +27?

Which of the following expressions is equal to 3x² +27?-example-1
User Nugs
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1 Answer

5 votes
5 votes

Answer:

B. (3x - 9) (x + 3i)

Explanation:


\bf 3 {x}^(2) = + 27


  • \bf (3x - 9)(x + 3i)

  • \bf 3 {x}^(2) +9 xi - 9xi - 27 {i}^(2)

  • \bf 3 {x}^(2) - 27( {i}^(2) )

  • \bf 3 {x}^(2) - 27( - 1)

  • \bf 3 {x}^(2) + 27

Therefore, B is your answer!!!!

User Benjamin Pasero
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