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Mathematics, 23.08.2019 02:00 zahradawkins2007

Solve x2 + 2x + 9 = 0
a. x=-2 + or - 4i squareroot 2
b. x= -2 + or - 2i squareroot 2
c. x= -1 + or - 4i squareroot 2
d. x = -1 + or - 2i squareroot 2

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You know the right answer?
Solve x2 + 2x + 9 = 0
a. x=-2 + or - 4i squareroot 2
b. x= -2 + or - 2i squareroot 2
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