Odpowiedzi

2010-02-08T20:29:46+01:00
3x²-0,5x+1:-3
a=3
b=-0.5
c=⅓
Δ=b²-4*a*c=0.25+4=4.25
x₁=(0.5-√4.25)/2=0.25-½*√4,25
x₂=(0.5+√4.25)/2=0.25+½*√4,25