Bakan naa, ki won pa awon olori meta ninu ijoba, Booth ati awon emewa re ni ireti lati doju ija ko ijoba Awon Ipinle Asokan Amerika.. 
Ní ìmọ̀ ìṣirò, ọ̀nà ìbátún àwọn coEfi  tí a ń gbà yanjù ìṣiṣẹ́ ìbátún àwọn ìkọsílẹ̀ méjì bí polynomial fún àwọn ohun ìwúlò tí a kò mọ́ mọ́.. 