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14-04-2021
Mathematics

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Which equation has no real solutions?
A 2x2 + 2x + 15 = 0
B 2x2 + 5x – 3 = 0
C 1 x2 + 7x + 2 = 0
D x2 - 4x + 2 = 0

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14-04-2021

A has no real solution. See the picture below for details.

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