Question

Pls help me. show the steps too

`3x {}^(2) - 27`=0
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Answer 1

x = ± 3

Explanation:

3x² - 27 = 0 ( add 27 to both sides )

3x² = 27 ( divide both sides by 3 )

x² = 9 ( take square root of both sides )

x = ±
`√(9)` = ± 3