решить уравнение 4y^2+4y+1=0
D=16 - 4*4*1=0y=-4/(2*4)= -0,5
a=4 b=4 c=1
D=16-4*4*1=0 => 1 корень
x= -4/8=-1/2=-0.5
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Verified answer
D=16 - 4*4*1=0
y=-4/(2*4)= -0,5
Verified answer
a=4 b=4 c=1
D=16-4*4*1=0 => 1 корень
x= -4/8=-1/2=-0.5