19.
5*x**3
Collect the terms in 134223*k**2 - 67082*k**2 + 0 - 67110*k**2 + 0.
31*k**2
Collect the terms in 742155*v + 742137*v + 742174*v - 2226407*v.
59*v
Collect the terms in 29 + 3295*h + 19 - 72 + 24.
3295*h
Collect the terms in 1145984*x**2 + 1145978*x**2 + 1 - 1 - 2291914*x**2.
48*x**2
Collect the terms in 126 + 26 + 9 - 2*a**2 - 27.
-2*a**2 + 134
Collect the terms in -70163*a + 140324*a - 12 + 7 - 70159*a + 5.
2*a
Collect the terms in -2*s**2 - 12837 + 0*s**2 + 16245.
-2*s**2 + 3408
Collect the terms in -412*n + 1665 + 1343*n - 1665 + 387*n.
1318*n
Collect the terms in -372936095154*a**2 + 372936095154*a**2 - 3*a**3.
-3*a**3
Collect the terms in 24 - 84 + 12 + 461*v**2 - 61.
461*v**2 - 109
Collect the terms in -7815 - 4959 + 2299 - 5*k - 16691.
-5*k - 27166
Collect the terms in 27306*w - 12608*w - 14685*w.
13*w
Collect the terms in -188*m**2 - 5*m**2 - 17*m**2 + 209*m**2.
-m**2
Collect the terms in 156*u**2 - 220*u**2 - 1000*u**2.
-1064*u**2
Collect the terms in 2046 + 2053 + 2050 - 16*q**2 - 9553 + 3404.
-16*q**2
Collect the terms in 25478*v**3 - 9882*v**3 - 11978*v**3.
3618*v**3
Collect the terms in 5*k - 438*k**3 + 728*k**3 - 296*k**3 - 6*k.
-6*k**3 - k
Collect the terms in -48954*j - 48920*j + 97915*j + j**2.
j**2 + 41*j
Collect the terms in -12*a**2 + 3113 - 4*a**2 - 3111.
-16*a**2 + 2
Collect the terms in 17861342*l - 2 - 17861344*l - 320*l**3 + 2.
-320*l**3 - 2*l
Collect the terms in -16850*i**2 - 63274*i**2 + 5782*i**2 - 18370*i**2.
-92712*i**2
Collect the terms in -5*w**2 - 21935*w**3 - 125616*w**3 + 22733*w**3 - 2894*w**3.
-127712*w**3 - 5*w**2
Collect the terms in -21*t**2 + 2*t**3 - 38*t**2 + 92*t**2 - 37*t**2.
2*t**3 - 4*t**2
Collect the terms in -47*f**2 - 47*f**2 + 393*f + 147*f**2 - 51*f**2 - 1 - 2.
2*f**2 + 393*f - 3
Collect the terms in 64*v + 54*v - 184*v + 67*v + 10*v**2 + 50 + 85.
10*v**2 + v + 135
Collect the terms in -40*c + 40*c + 126 + 111415137*c**3 - 111415134*c**3.
3*c**3 + 126
Collect the terms in -1474 + 4955 - 184*f - 1744 - 1739.
-184*f - 2
Collect the terms in -868 - 585 + 2*b - 1020 - 394.
2*b - 2867
Collect the terms in -95*o + 1635 + 1629 - 4944 + 1629.
-95*o - 51
Collect the terms in -8702*x + 1748*x + 4363*x - 5917*x - 6919*x.
-15427*x
Collect the terms in -68*k - 47*k + 492 + 196*k - 34*k - 375 - 48*k.
-k + 117
Collect the terms in -3066*s + 5751 + 3058*s - 5762.
-8*s - 11
Collect the terms in 44050*t + 248 - 516 + 268.
44050*t
Collect the terms in -3 + 2 - 105445*d - 1 - 22901*d.
-128346*d - 2
Collect the terms in 21 + 11 + 583*b - 31 + 15.
583*b + 16
Collect the terms in -423*k + 336*k + 83*k - 8.
-4*k - 8
Collect the terms in -12062747*j - 12062738*j + 24125485*j + 11*j**3.
11*j**3
Collect the terms in -50060*c**2 - 52101*c**2 - 13225*c**2.
-115386*c**2
Collect the terms in -2 + 3 + 68711*x**2 - 68701*x**2 + 1 - 2 + 6.
10*x**2 + 6
Collect the terms in 977*a**2 - 2690*a**2 + 1126*a**2.
-587*a**2
Collect the terms in 11*l - 4036 - 8*l + 3*l - l.
5*l - 4036
Collect the terms in -167*i + 379*i**2 + 39*i**2 + 87 + 167*i - 81.
418*i**2 + 6
Collect the terms in -1282*c**2 + 517*c**2 + 519*c**2 + 605*c**2.
359*c**2
Collect the terms in 29663*x**3 + 11*x - 9*x + x - 5*x - 29640*x**3.
23*x**3 - 2*x
Collect the terms in 1167333*c**2 + 1166730*c**2 - 2334044*c**2.
19*c**2
Collect the terms in -322265 + 756*p**3 - 2*p - 322233 + 644498.
756*p**3 - 2*p
Collect the terms in 196*n - 820*n + 208*n + 219*n + 197*n - 3*n**2.
-3*n**2
Collect the terms in 3 - 3 + 2772921066*v**2 - v - 2772921032*v**2.
34*v**2 - v
Collect the terms in -25 - 22 + 46 + 54996*v**3.
54996*v**3 - 1
Collect the terms in 5087*r**3 - 1694*r**3 - 2983*r**3.
410*r**3
Collect the terms in 15*a**2 - 255362812*a + 255362812*a.
15*a**2
Collect the terms in 46 - 71320*t + t**2 + 142726*t - 71406*t.
t**2 + 46
Collect the terms in -1678*z - 674 - 737 - 676 + 2087.
-1678*z
Collect the terms in 50101319*d**2 - 50103333*d**2 + 7 - 7.
-2014*d**2
Collect the terms in -385*h + 128*h + 128*h + 1054*h**2 + 129*h.
1054*h**2
Collect the terms in 371348*o**2 - 1352357*o**2 + 5 - 5.
-981009*o**2
Collect the terms in -5045611143*a**2 - a**3 - 481 + 5045611143*a**2.
-a**3 - 481
Collect the terms in -10092*z - 32731 - 32731 + 65462.
-10092*z
Collect the terms in 18*f - 105 - f + 4*f - 7*f - 4*f.
10*f - 105
Collect the terms in -3 + 181870*b**2 + 181885*b**2 - 1 - 545625*b**2 + 181892*b**2 + 4.
22*b**2
Collect the terms in 2669*u**3 - 7980*u**3 - 1 + 2641*u**3 + 1 + 2646*u**3 - u**2.
-24*u**3 - u**2
Collect the terms in -8958*w**2 - 8946*w**2 + 26846*w**2 - 8943*w**2.
-w**2
Collect the terms in 3*x**2 + 1327*x - 444*x - 444*x - 439*x - 14*x**2.
-11*x**2
Collect the terms in 68636*j**2 - 248*j + 248*j.
68636*j**2
Collect the terms in 10*w + 282 + 277 + 14*w**2 + 4*w**2 - 559 - 17*w**2.
w**2 + 10*w
Collect the terms in -170 - 5*h - 393 + 10*h + 283.
5*h - 280
Collect the terms in 2 - 25400*r + 50983*r - 25515*r.
68*r + 2
Collect the terms in 124*k + 128*k + 236*k**3 - 376*k + 26*k**2 + 127*k - 26*k**2.
236*k**3 + 3*k
Collect the terms in 6*h**3 + 1610122*h**2 - 10*h**3 - 1610122*h**2 - 16*h**3.
-20*h**3
Collect the terms in -35610*v**3 - 463651*v**3 - 771616*v**3.
-1270877*v**3
Collect the terms in 25*k + 30*k + 31*k + 27*k - 135*k + 21*k.
-k
Collect the terms in -12702321626 - 59*o + 12702321626.
-59*o
Collect the terms in -5399*z**3 - 2116*z**3 + 2559*z**3.
-4956*z**3
Collect the terms in 91 - 46 + 69753*u - 45.
69753*u
Collect the terms in -12 + 6*h - 2*h**3 + 14*h + 17*h + 29 - 37*h.
-2*h**3 + 17
Collect the terms in 19146*c**2 + 20869*c**2 + 8 + 9390*c**2 - 8.
49405*c**2
Collect the terms in -98*p**3 + 227*p**3 - 8 + 234*p**3 + 117*p**3.
480*p**3 - 8
Collect the terms in -942939*b**3 + 1885891*b**3 - 942942*b**3 + 5 - 5.
10*b**3
Collect the terms in 12147*y**3 - 16107*y**3 - 6*y - 37*y + 3958*y**3.
-2*y**3 - 43*y
Collect the terms in 71*f + 43014 - 43006 - 27*f.
44*f + 8
Collect the terms in -145385*n - 1 + 1 + 290781*n - 145393*n.
3*n
Collect the terms in 1627 + 2426162*y**2 - 1627.
2426162*y**2
Collect the terms in 199639 + 36628*y**3 - 199639 - 36649*y**3.
-21*y**3
Collect the terms in -86059279 + 43029640 + 43029639 - 114*k.
-114*k
Collect the terms in 12391*l - 3 + 12244*l - 24438*l.
197*l - 3
Collect the terms in 5 + 6*x - 5*x**2 + 9*x**2 + 3*x + 46*x**2.
50*x**2 + 9*x + 5
Collect the terms in 1924*f**2 + 1920*f**2 + 139*f**3 - 195*f**3 - 3840*f**2.
-56*f**3 + 4*f**2
Collect the terms in -81*v**2 + 191*v**2 - 47*v**2 - 48*v**2.
15*v**2
Collect the terms in 4*q + 9404 - 5*q + 7*q - 11*q.
-5*q + 9404
Collect the terms in 42745*k + 42709*k + 42708*k - 128164*k.
-2*k
Collect the terms in -7785 + 4954 + 2831 + 264*g**3.
264*g**3
Collect the terms in -17422015*w + 5807312*w - 4*w**2 + 5*w**2 + 5807314*w + 5807389*w.
w**2
Collect the terms in 5130*p**2 - 1710*p**2 - 1717*p**2 - 226 - 1708*p**2.
-5*p**2 - 226
Collect the terms in 9*u**3 + u**3 - 670*u**2 - 2*u - 8*u**3.
2*u**3 - 670*u**2 - 2*u
Collect the terms in -79599572*w - 3*w**2 + 79599572*w.
-3*w**2
Collect the terms in 0 - 1 - 642698178*u**2 + 642698190*u**2 + 1.
12*u**2
Collect the terms in -30*f**2 - 32*f**2 - 350*f - 9*f**2 + 73*f**2 - 8.
2*f**2 - 350*f - 8
Collect the terms in 240*p**2 - 220*p**2 + 4*p - p - 32*p**2 - 3*p.
-12*p**2
Collect the terms in -2424*v**3 - 1716*v**3 - 1794*v**3 - 1331*v**3.
-7265*v**3
Collect the terms in -6173309*o - 5205005*o - 15696535*o - 10283730*o.
-37358579*o
Collect the terms in -424 + 23*y**2 - 469*y**3 - 22*y**2 - 685.
-469*y**3 + y**2 - 1109
Collect the terms in -1533*t**3 + 7080*t**3 - 864*t**3 + 2756*t**3.
7439*t**3
Collect the terms in -520*q + 2055*q - 3*q**3 - 510*q - 62*q**2 - 506*q - 519*q.
-3*q**3 - 62*q**2
Collect the terms in -7*t**3 + 10887*t + 4*t**3 + 10884*t + 10918*t - 32689*t.
-3*t**3
Collect the terms in 55623*z**2 + 25993*z**2 + 445 - 445.
81616*z**2
Collect the terms in -248666 - 756*l + 248666.
-756*l
Collect the terms in 1099*m**2 - 1072*m**2 + m**3 + 20 - 7 - 7.
m**3 + 27*m**2 + 6
Collect the terms in 3051*m + 1380335 - 1380335 - 3088*m.
-37*m
Collect the terms in -o**2 + 72936131*o - 72936131*o + 0 + 28*o**2 + 0.
27*o**2
Collect the terms in -312*g + 25663 - 25663 + 321*g.
9*g
Collect the terms in 2*a - 2*a + 7*a + 9304 - 18723 + 9419 - 5