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1 import numpy as np

2 import matplotlib.pyplot as plt

3 def f(x):

4 return x**3+5.1*x**2-2.25*x-15.151

5 #вывод таблицы

6 for x in np.arange(-5,5,0.5):

7 print(f'(x:0.3f} {f(x):0.3f}')

8 #построение графика

9 xs = np.linspace (-5, 5, 100)

10 plt.plot(xs,f(xs))

11 plt.grid(1)

12 xn=np.roots([1,5.1,-2.25,-15.151])

13 print('корни многочлена\n",xn)

14 plt.show()