7a9ef576b387198723e6f2ec329c706b003d87ce573100edbd8ac9ab2a214ba08503b16a2f64246cabc8c8bc5ef3edec92bb3c1b

7b9ff604b1851a8523ec81e1439c7019fafcfcac8e6194c39ed6008d6ee351fb7ae90f29508283a7a9fade3db080af0d376de09a

다항함수근사안하니까 저기서 막혔는데 p(t)가 2차식이라 p에대해알려면 저거 0인수 들어나게 묶어야되는데