def quaratic(a,b,c):
if (b**2)>=(4*a*c):
delta=math.sqrt(b**2-4*a*c)
x1=(-b+delta)/2
x2=(-b-delta)/2
return x1,x2
else:
print('please delta > 0')
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小叶子96652
def quaratic(a,b,c):
if (b**2)>=(4*a*c):
delta=math.sqrt(b**2-4*a*c)
x1=(-b+delta)/2
x2=(-b-delta)/2
return x1,x2
else:
print('please delta > 0')