In> Expand((3 + 5*x)^42)
Out> 227373675443232059478759765625*x^42+5729816621169447898864746093750*x^41+70476744440384209156036376953125*x^40+563813955523073673248291015625000*x^39+3298311639809980988502502441406250*x^38+15040301077533513307571411132812500*x^37+55649113986873999238014221191406250*x^36+171717266016639769077301025390625000*x^35+450757823293679393827915191650390625*x^34+1021717732799006626009941101074218750*x^33+2023001110942033119499683380126953125*x^32+3531056484553366899490356445312500000*x^31+5473137551057718694210052490234375000*x^30+7578190455310687422752380371093750000*x^29+9418608137314711511135101318359375000*x^28+10548841113792476892471313476562500000*x^27+10680701627714882853627204895019531250*x^26+9801114434844245442152023315429687500*x^25+8167595362370204535126686096191406250*x^24+6190177537796365542411804199218750000*x^23+4271222501079492224264144897460937500*x^22+2684768429249966540966033935546875000*x^21+1537640100388617200735092163085937500*x^20+802247008898408974296569824218750000*x^19+381067329226744262790870666503906250*x^18+164621086225953521525656127929687500*x^17+64582118442489458444680480957031250*x^16+22962531001774029669219726562500000*x^15+7380813536284509536534912109375000*x^14+2137890817406547589892871093750000*x^13+555851612525702373372146484375000*x^12+129101019683388938331595312500000*x^11+26627085309698968530891533203125*x^10+4841288238127085187434824218750*x^9+768910484879007647416119140625*x^8+105450580783406763074210625000*x^7+12302567758064122358657906250*x^6+1197006592676509202464012500*x^5+94500520474461252826106250*x^4+5815416644582230943145000*x^3+261693749006200392441525*x^2+7659329239205865144630*x+109418989131512359209