[파이썬] 다항식 곱셈 계산

http://codepractice.tistory.com/72

from sympy import pprint, expand, factor, Symbol
x = Symbol('x')
polynomial_1 = 31*x**9 + 29 * x** 7 + 7 * x ** 5 + 17*x**6 + 9 * x**5 + 20 * x **3
polynomial_2 = 14*x**21 + 9 * x**10 + 39*x**8 + 17*x**6 + 9 * x**5 + 13
pprint(expand((polynomial_1)*(polynomial_2)))