Question

2x^2+5x+1=0
подскажите пж

Answer 1

2x²+5x+1=0
D=25-4*2*1
D=
$sqrt{17 }$

Answer 2

diskriminatom ne rabotaet i vietom no spasibo

Answer 3

2x²+5x+1=0
D=25-8=17
x1,2=-5±√17/4
x¹= -5+√17/4
x²=-5-√17/4

Answer 4

ne rabotaet diskriminatom

Answer 5

i s vietom

Answer 6

na kantrolne bilo takoe