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import math

def newton(function,function1,startingInt): #function is the f(x) and function1 is the f'(x)

x_n=startingInt

while True:

x_n1=x_n-function(x_n)/function1(x_n)

if abs(x_n-x_n1)<0.00001:

return x_n1

x_n=x_n1

def f(x):

return math.pow(x,3)-2*x-5

def f1(x):

return 3*math.pow(x,2)-2

print(newton(f,f1,3))