해법
단순화 2x+3(x+3)36−x36
해법
27(2x18+54x17+1377x16+22032x15+247860x14+2082024x13+13533156x12+69599088x11+287096238x10+956987460x9+2583866142x8+5637526128x7+9865670724x6+13660159464x5+14635885140x4+11708708112x3+6586148313x2+2324522934x+387420489)(x8+12x7+144x6+918x5+3726x4+9720x3+16038x2+15309x+6561)(x8+12x7+84x6+378x5+1134x4+2268x3+2916x2+2187x+729)
솔루션 단계
2x+3(x+3)36−x36
(x+3)36−x36인수 :(2x18+54x17+1377x16+22032x15+247860x14+2082024x13+13533156x12+69599088x11+287096238x10+956987460x9+2583866142x8+5637526128x7+9865670724x6+13660159464x5+14635885140x4+11708708112x3+6586148313x2+2324522934x+387420489)⋅27(2x+3)(x8+12x7+144x6+918x5+3726x4+9720x3+16038x2+15309x+6561)(x8+12x7+84x6+378x5+1134x4+2268x3+2916x2+2187x+729)
=2x+3(2x18+54x17+1377x16+22032x15+247860x14+2082024x13+13533156x12+69599088x11+287096238x10+956987460x9+2583866142x8+5637526128x7+9865670724x6+13660159464x5+14635885140x4+11708708112x3+6586148313x2+2324522934x+387420489)⋅27(2x+3)(x8+12x7+144x6+918x5+3726x4+9720x3+16038x2+15309x+6561)(x8+12x7+84x6+378x5+1134x4+2268x3+2916x2+2187x+729)
공통 요인 취소: 2x+3=(2x18+54x17+1377x16+22032x15+247860x14+2082024x13+13533156x12+69599088x11+287096238x10+956987460x9+2583866142x8+5637526128x7+9865670724x6+13660159464x5+14635885140x4+11708708112x3+6586148313x2+2324522934x+387420489)⋅27(x8+12x7+144x6+918x5+3726x4+9720x3+16038x2+15309x+6561)(x8+12x7+84x6+378x5+1134x4+2268x3+2916x2+2187x+729)
=27(2x18+54x17+1377x16+22032x15+247860x14+2082024x13+13533156x12+69599088x11+287096238x10+956987460x9+2583866142x8+5637526128x7+9865670724x6+13660159464x5+14635885140x4+11708708112x3+6586148313x2+2324522934x+387420489)(x8+12x7+144x6+918x5+3726x4+9720x3+16038x2+15309x+6561)(x8+12x7+84x6+378x5+1134x4+2268x3+2916x2+2187x+729)