uva10326測資A

Input:
2
2 3
2
-2 -3
3 
0 1 -1 
1
4
1
0
4
1 -1 2 -2
5
1 2 -3 4 -5
3
29347 1 1
6
1 2 3 4 5 6
7
1 -2 -6 -5 3 2 1
10
-2 0 0 0 0 1 2 3 -8 9
17
4 -4 6 5 -3 3 4 -7 11 -13 17 -20 -23 1 -1 0 -2
20
4 -4 6 5 -3 3 4 6 5 -3 12 -20 -18 1 -1 1 -2 2 1 1
41
2 -2 2 -2 2 3 1 1 1 3 -3 1 1 1 0 0 2 -2 2 2 2 2 -2 1 1 -1 1 1 2 -2 2 1 1 1 1 1 2 2 -2 -2 2
50
2 2 -2 2 2 3 1 1 1 1 3 1 1 1 1 -2 2 2 -2 1 1 1 1 2 -2 2 2 2 -2 2 2 1 1 1 1 1 2 -2 2 2 -2 1 -1 1 -1 1 1 -1 1 1
16
14 4 -4 3 5 -3 3 5 -7 1 -13 -19  1 -1 1 -2
13
-2 129 34 39 230 1 2 3 -8 9 23 1 1
Output:
x^2 - 5x + 6 = 0
x^2 + 5x + 6 = 0
x^3 - x + 0 = 0
x - 4 = 0
x + 0 = 0
x^4 - 5x^2 + 4 = 0
x^5 + x^4 - 27x^3 - x^2 + 146x - 120 = 0
x^3 - 29349x^2 + 58695x - 29347 = 0
x^6 - 21x^5 + 175x^4 - 735x^3 + 1624x^2 - 1764x + 720 = 0
x^7 + 6x^6 - 22x^5 - 100x^4 + 249x^3 + 214x^2 - 708x + 360 = 0
x^10 - 5x^9 - 69x^8 + 305x^7 + 44x^6 - 1140x^5 + 864x^4 + 0 = 0
x^17 + 22x^16 - 603x^15 - 11460x^14 + 137142x^13 + 1709604x^12 - 15154766x^11 - 82488560x^10 + 724741413x^9 + 1288954326x^8 - 14175283959x^7 - 5293302300x^6 + 117314322244x^5 - 8591653952x^4 - 374378220672x^3 + 12676792320x^2 + 270529459200x + 0 = 0
x^20 - 539x^18 + 3794x^17 + 72610x^16 - 1081336x^15 + 3401138x^14 + 21179756x^13 - 166999507x^12 + 136070680x^11 + 1919704601x^10 - 5565911054x^9 - 4372064400x^8 + 39013051408x^7 - 37399828080x^6 - 71141030496x^5 + 160838580096x^4 - 59954660352x^3 - 93949009920x^2 + 97492377600x - 26873856000 = 0
x^41 - 29x^40 + 359x^39 - 2311x^38 + 6216x^37 + 17676x^36 - 211636x^35 + 669284x^34 + 162286x^33 - 8170854x^32 + 24879170x^31 - 4428290x^30 - 173593940x^29 + 475032540x^28 - 130559940x^27 - 2172725852x^26 + 5281765753x^25 - 1790179813x^24 - 16151857073x^23 + 36169458833x^22 - 16527604316x^21 - 68673713792x^20 + 154116260736x^19 - 99448725648x^18 - 142790994176x^17 + 385916337664x^16 - 344479456768x^15 - 34481186304x^14 + 455887157248x^13 - 568086593536x^12 + 319992381440x^11 + 36384006144x^10 - 242698813440x^9 + 246716235776x^8 - 152380702720x^7 + 65024622592x^6 - 19478085632x^5 + 3951034368x^4 - 490733568x^3 + 28311552x^2 + 0 = 0
x^50 - 42x^49 + 816x^48 - 9622x^47 + 75417x^46 - 397620x^45 + 1276884x^44 - 980100x^43 - 13507155x^42 + 77984642x^41 - 192330048x^40 + 8746302x^39 + 1638524533x^38 - 5696146176x^37 + 6857666820x^36 + 15127758792x^35 - 81925922205x^34 + 142200018234x^33 + 21113936272x^32 - 658651790778x^31 + 1446844326459x^30 - 871013278660x^29 - 2849069926884x^28 + 8419226543388x^27 - 8828138443617x^26 - 4176067094226x^25 + 27641859833664x^24 - 40030039882798x^23 + 15900643046391x^22 + 42513974998968x^21 - 91787643597044x^20 + 79746419432928x^19 - 201089310192x^18 - 90653102303616x^17 + 122166293836608x^16 - 74189439323136x^15 - 9115787532800x^14 + 65991920332800x^13 - 69822468065280x^12 + 38319282176000x^11 - 4319923593216x^10 - 13251078586368x^9 + 14916046454784x^8 - 9670012305408x^7 + 4482867068928x^6 - 1562284392448x^5 + 411163164672x^4 - 79920365568x^3 + 10885267456x^2 - 931135488x + 37748736 = 0
x^16 + 12x^15 - 374x^14 - 2936x^13 + 43315x^12 + 130060x^11 - 2016256x^10 - 276848x^9 + 36657047x^8 - 41700796x^7 - 260361646x^6 + 474493544x^5 + 567599637x^4 - 1495256476x^3 + 180927876x^2 + 1062613440x - 522849600 = 0
x^13 - 462x^12 + 70266x^11 - 4400758x^10 + 123716436x^9 - 1346389146x^8 - 1247728642x^7 + 98779373646x^6 - 456035346165x^5 + 469387343248x^4 + 1165750213176x^3 - 3175270236288x^2 + 2681675954928x - 781812570240 = 0