Пошаговое объяснение:
2/x2 + 8/x = 2
*x?
2+8x=2x?
-2х2+8х+2=0
VD=/64-4*(-2)*2=/80
х=-b+-VD/2а
X;= -8+v80/-4= -V5+2
X2= -8-v80/-4= v5+2
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Пошаговое объяснение:
2/x2 + 8/x = 2
*x?
2+8x=2x?
-2х2+8х+2=0
VD=/64-4*(-2)*2=/80
х=-b+-VD/2а
X;= -8+v80/-4= -V5+2
X2= -8-v80/-4= v5+2