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Mathematics 21 Online
OpenStudy (anonymous):

What are the solutions of 2x2 + 3x = -5? the quantity negative 3 plus or minus i square root of 31 all over 4 the quantity negative 3 plus or minus 7i all over 4 the quantity negative 3 plus or minus i square root of 19 all over 4 the quantity negative 3 plus or minus 4i all over 4

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