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If x3 = -27, then what is x? A) -9 B) -3 C) 3 D) 9
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If x3 = -27, then what is x?
A) -9
B) -3
C) 3
D) 9

User Lukerandall
by
7.1k points

2 Answers

6 votes

Answer: -3

Explanation:

User Dayron Gallardo
by
8.1k points
7 votes

The answer is -3

Factor using difference of cubes and set each factor equal to 0.

x=3±3i√3/2

User NOrder
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8.3k points
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