1 и -(3/5)
Объяснение:
5z²-2z-3=0
D=b²-4ac=4+60=64
x1 = 2-8/10 = -6/10 = -(3/5)
x2= 2+8/10 = 10/10 = 1
1 и -(3/5)
Объяснение:
5z²-2z-3=0
D=b²-4ac=4+60=64
x1 = 2-8/10 = -6/10 = -(3/5)
x2= 2+8/10 = 10/10 = 1