ответ:-1/40
x2+1/2x+1/16=x*(2+1/2)+1/16=0
x*2 1/2+1/16=0
x*2 1/2= 0-1/16
x*2 1/2= -1/16
x=-1/16/2 1/2
x=-1/40
ответ:-1/40
x2+1/2x+1/16=x*(2+1/2)+1/16=0
x*2 1/2+1/16=0
x*2 1/2= 0-1/16
x*2 1/2= -1/16
x=-1/16/2 1/2
x=-1/40