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課程

/后端開發

/Python

/初識Python

import?math

def?quadratic_equation(a,?b,?c):
????x1=(-b+math.sqrt(b**2-4*a*c))/(2*a)
????x2=(-b-math.sqrt(b**2-4*a*c))/(2*a)
????return?x1,x2

print?quadratic_equation(2,?3,?0)
print?quadratic_equation(1,?-6,?5)