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OpenStudy (anonymous):
Solve the quadratic equation. 3x2 = 27 A. x = 3 and x = 27 B. x = 1 and x = 9 C. x = ±3 D. x = ±√3
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OpenStudy (anonymous):
@e.cociuba
OpenStudy (nurali):
3x2 = 27 x2=27/3 x2=9 x= ±√9 x=±3
OpenStudy (anonymous):
so is the answer C then?
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