해법
확장 10(156+x)10
해법
10x10+156x9+109512x8+45556992x7+12437058816x6+51565⋅126x5+1566⋅21x4+1567⋅12x3+1.57837E18x2+1569x+51310⋅30958682112
솔루션 단계
10(156+x)10
(156+x)10=15610+1569⋅10x+1568⋅45x2+1567⋅120x3+1566⋅210x4+1565⋅252x5+124370588160x6+455569920x7+1095120x8+1560x9+x10
=1015610+1569⋅10x+1568⋅45x2+1567⋅120x3+1566⋅210x4+1565⋅252x5+124370588160x6+455569920x7+1095120x8+1560x9+x10
분수 규칙 적용: ca±b=ca±cb1015610+1569⋅10x+1568⋅45x2+1567⋅120x3+1566⋅210x4+1565⋅252x5+124370588160x6+455569920x7+1095120x8+1560x9+x10=1015610+101569⋅10x+101568⋅45x2+101567⋅120x3+101566⋅210x4+101565⋅252x5+10124370588160x6+10455569920x7+101095120x8+101560x9+10x10=1015610+101569⋅10x+101568⋅45x2+101567⋅120x3+101566⋅210x4+101565⋅252x5+10124370588160x6+10455569920x7+101095120x8+101560x9+10x10
1015610=51310⋅30958682112
101569⋅10x=1569x
101568⋅45x2=1.57837E18x2
101567⋅120x3=1567⋅12x3
101566⋅210x4=1566⋅21x4
101565⋅252x5=51565⋅126x5
10124370588160x6=12437058816x6
10455569920x7=45556992x7
101095120x8=109512x8
101560x9=156x9
=51310⋅30958682112+1569x+1.57837E18x2+1567⋅12x3+1566⋅21x4+51565⋅126x5+12437058816x6+45556992x7+109512x8+156x9+10x10
표준 형식으로 다시 쓰기=10x10+156x9+109512x8+45556992x7+12437058816x6+51565⋅126x5+1566⋅21x4+1567⋅12x3+1.57837E18x2+1569x+51310⋅30958682112