Возведение полинома в степень

$\displaystyle{{(3x^{6}+4x^{5}+\frac{5}{7}x^{4}+(5+3i)x^{3}+x^{2}+3x+7i)}^{5}}$

$243x^{30}+1620x^{29}+\frac{32265}{7}x^{28}+(\frac{65295}{7}+1215i)x^{27}+(\frac{895155}{49}+6480i)x^{26}+(\frac{1529851}{49}+\frac{98820}{7}i)x^{25}+(\frac{15126910}{343}+\frac{189585}{7}i)x^{24}+(\frac{19643090}{343}+\frac{2918670}{49}i)x^{23}+(\frac{171406335}{2401}+\frac{4758420}{49}i)x^{22}+(\frac{169756690}{2401}+\frac{47699640}{343}i)x^{21}+(\frac{640505645}{16807}+\frac{71135510}{343}i)x^{20}+(\frac{38955575}{2401}+\frac{627999745}{2401}i)x^{19}+(-\frac{91529715}{2401}+\frac{104406940}{343}i)x^{18}+(-\frac{386231865}{2401}+\frac{112127550}{343}i)x^{17}+(-\frac{71804140}{343}+\frac{116564495}{343}i)x^{16}+(-\frac{106803470}{343}+297068i)x^{15}+(-\frac{137022395}{343}+\frac{8377010}{49}i)x^{14}+(-\frac{19962090}{49}+\frac{8460230}{49}i)x^{13}+(-\frac{21899295}{49}-\frac{2080}{7}i)x^{12}+(-\frac{16831295}{49}-121875i)x^{11}+(-\frac{2578538}{7}-\frac{735690}{7}i)x^{10}+(-\frac{1354355}{7}-261030i)x^{9}+(-\frac{742845}{7}-166515i)x^{8}+(-131475-227155i)x^{7}+(73940-147770i)x^{6}+(-1717-84910i)x^{5}+(57085-103495i)x^{4}+(46795+15435i)x^{3}+(12005-30870i)x^{2}+36015x+16807i$