y=b**2-4*a*c
if y<0:
print('无解')
else:
temp = math.sqrt(y)
x1 = (-b+temp)/2/a
x2 = (-b-temp)/2/a
return (x1, x2)
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蜜蜂-Leo
y=b**2-4*a*cif y<0:print('无解')else:temp = math.sqrt(y)x1 = (-b+temp)/2/ax2 = (-b-temp)/2/areturn (x1, x2)