Odpowiedzi

2010-04-05T17:19:38+02:00
X x X+12 = 925
x2 + 12x - 925 = 0
pierwiastek delta = 144 + 4 x 925
pierwsiatek delta = 3844

x1=37
x2=25
2 3 2
2010-04-05T17:31:17+02:00
X(x+12)=925
x²+12x-925=0

Δ=62

x1=50/2=25
x2=-74/2=-37

2 5 2