# -*- coding: utf-8 -*-
"""
Created on Fri Aug 12 12:22:08 2016

@author: ojacques
"""

coef=([2,-3,4])
p=poly1d(coef)
print(p)
zeros=roots(p)
print(zeros)
print(p(5))
Derivada=p.deriv()
print(Derivada)
Integral=p.integ()
print(Integral)