Х²+5х+6=0 решение....................................

Question

Х²+5х+6=0 решение....................................

Answer 1

Х²+5х+6=0

D=b²-4ac=25-4•1•6=1

x¹'²=½(-5±✓1)=½(-5±1)

x¹=3
x²=2