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

Nugs asked Oct 27, 2023

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4 votes

Nugs asked Oct 27, 2023

by Nugs

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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!!!!

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