rosenatalie222
rosenatalie222
22.10.2019 • 
Mathematics

Which equation has the solutions x= 1+ 15?

0 х2 + 2х + 4 = 0
х2 – 2х + 4 = 0
х? + 2х – 4 = 0
0 х2 - 2x – 4 = 0

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