D=b²-4ac= 10²-4*4*(-6)= 100+96=196
х½=-b±√D/2a=-10±√196/2*4=-10±14/8
x1=-10+14/8= 4/8= 1/2=0.5
x2=-10-14/8=-24/8=-3
x1=0.5
x2=-3
Объяснение:
4х²+10х-6=0
а=4
б=10
с=-10
D=100 - 4*2*(-3) = 49=
x1=
x2=
D=b²-4ac= 10²-4*4*(-6)= 100+96=196
х½=-b±√D/2a=-10±√196/2*4=-10±14/8
x1=-10+14/8= 4/8= 1/2=0.5
x2=-10-14/8=-24/8=-3
x1=0.5
x2=-3
Объяснение:
4х²+10х-6=0
а=4
б=10
с=-10
D=100 - 4*2*(-3) = 49=
x1=
x2=