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OpenStudy (anonymous):
Solve the following: x2 + 9 = 0 Choose one answer. a. + 9i b. + 3i c. 2 + 4i d. not possible
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OpenStudy (anonymous):
b
OpenStudy (anonymous):
x ² = 9 x = ± 3
OpenStudy (anonymous):
is it factor?
OpenStudy (anonymous):
i have no clue are u sure its b?
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