**2.
-2*u**2 - 381*u
Collect the terms in 483 + 478 - 1967 + 483 + b**3 + 6*b**3 + 523.
7*b**3
Collect the terms in 137 + 982*a + 116 - 268.
982*a - 15
Collect the terms in 6*m**3 + 646*m**2 + 108 + 113 - 220 - 19*m.
6*m**3 + 646*m**2 - 19*m + 1
Collect the terms in 4*o - 8*o**3 + 3*o**3 - 2*o - 10*o**3 - 838*o**2.
-15*o**3 - 838*o**2 + 2*o
Collect the terms in 961876 + 194*y + 961928 - 1923804.
194*y
Collect the terms in -56 - 42 - 10*v - 49 + 144 + v.
-9*v - 3
Collect the terms in 1873*o**2 - 793*o**2 - 886*o**2.
194*o**2
Collect the terms in -4*t**2 - 181*t**2 + 2*t - 300*t**2 + 42*t**2 - 18.
-443*t**2 + 2*t - 18
Collect the terms in 1 - 1 + 93902063019253*a**3 - 93902063019252*a**3.
a**3
Collect the terms in -230*x - 2662*x - 473*x.
-3365*x
Collect the terms in -1378*j + 687*j - 35*j**3 + 49*j**3 + 695*j.
14*j**3 + 4*j
Collect the terms in 188*h**2 - 80*h**2 - 81*h**2 - 6*h**2 - 10*h**2.
11*h**2
Collect the terms in -4070*t - 53*t**2 + 9*t**2 - 72*t**2 + 4070*t.
-116*t**2
Collect the terms in -13*z + 26 - 5*z + 8*z - 2*z + 3*z + 8*z.
-z + 26
Collect the terms in 41682*k**3 + 41697*k**3 - 125010*k**3 + 41673*k**3.
42*k**3
Collect the terms in 7855*g**3 - 29728*g**3 + 21868*g**3.
-5*g**3
Collect the terms in -669*u - 12420*u + 6544*u.
-6545*u
Collect the terms in -78*z**2 - 90*z**2 - 39 - 43.
-168*z**2 - 82
Collect the terms in -45591*z + 4525 - 2267 - 2258.
-45591*z
Collect the terms in 38969*a**2 + 38365*a**2 - 77326*a**2.
8*a**2
Collect the terms in -5001*v**3 + 6221*v**3 - 94*v**2 + 94*v**2.
1220*v**3
Collect the terms in -153 - 49 - 205 - 26*l.
-26*l - 407
Collect the terms in 57*b + 65*b + 90*b + 66*b - 278*b - 6630*b**3.
-6630*b**3
Collect the terms in -1505*z + 3 + 14616*z - 3 + 19734*z.
32845*z
Collect the terms in 301496 - 4*c + 301500 + 6*c - 904455 + 301459.
2*c
Collect the terms in 16 + 18 + 23 - 86 - 11*d + 12 + 17.
-11*d
Collect the terms in 138*g**2 + 73*g**2 + 429453*g - 429451*g.
211*g**2 + 2*g
Collect the terms in -111 - 124 + 572*x**3 + 235 - 582*x**3.
-10*x**3
Collect the terms in -10 + 33449*o**2 - 66861*o**2 + 33404*o**2.
-8*o**2 - 10
Collect the terms in 30*q + 11 - 18 - 58*q + 31*q - 70.
3*q - 77
Collect the terms in 31*i**3 - 19381*i**2 + 9 + 9698*i**2 - 14 + 9683*i**2 + 5.
31*i**3
Collect the terms in -260 + 1225 - 272 - 228 - 2*l - 264 - 266.
-2*l - 65
Collect the terms in 865*f + 9597 - 1021*f + 743*f - 9597.
587*f
Collect the terms in -524466033 + 5*o + 524466033.
5*o
Collect the terms in 80247 - 80247 - 3642415*p**2 + 3642412*p**2.
-3*p**2
Collect the terms in -27*m - 267450 + 4*m + 11*m + 3*m + 133723 + 133727.
-9*m
Collect the terms in 739689 + 8630*d**3 - 739689 + 6965*d**3.
15595*d**3
Collect the terms in -275308799*h**3 - 275308824*h**3 + 550617627*h**3.
4*h**3
Collect the terms in 6*q**2 + 4*q**2 + 3*q**2 - 841 - 11*q**2.
2*q**2 - 841
Collect the terms in -358139*g**2 + 358147*g**2 + 8680 + 8684 - 17364.
8*g**2
Collect the terms in -272*w**3 + 45400 - 2*w - 3*w**2 - 45397 + 2*w.
-272*w**3 - 3*w**2 + 3
Collect the terms in -129 - 1161985*v**2 - 5*v**3 + 129 + 1161985*v**2 - 7*v**3.
-12*v**3
Collect the terms in 11026 - 3*k**3 + 2*k**2 + 1441 + k**3 + 8*k.
-2*k**3 + 2*k**2 + 8*k + 12467
Collect the terms in 12195*k**2 + 24510*k**2 - 8837*k**2.
27868*k**2
Collect the terms in -1091*t**3 + 2*t**2 + 1001*t**3 - 2*t**2 - 2368*t**3.
-2458*t**3
Collect the terms in 647*o - 330*o + 503*o + 2*o**2 + 158*o.
2*o**2 + 978*o
Collect the terms in -281*o**3 - 324*o**3 - 332*o**3 + 927*o**3.
-10*o**3
Collect the terms in -16 + 41 - 25 - 2881*b**3.
-2881*b**3
Collect the terms in 59*q**3 + 5389*q**2 - 5389*q**2 - 62*q**3.
-3*q**3
Collect the terms in -12 + 387*l + 15 + 1209*l.
1596*l + 3
Collect the terms in -154*r + 308*r - 154*r - 33*r**3 - 398*r**3 + 8*r**3.
-423*r**3
Collect the terms in 31*i + 85 + 82 - 337 - 58*i + 89 + 83.
-27*i + 2
Collect the terms in 607831*q - 838*q**2 - 303908*q - 303923*q.
-838*q**2
Collect the terms in -11*i**2 + 1590 + 1590 + 1997 + 1588 - 6765 - i**2.
-12*i**2
Collect the terms in 31 + 722*v - 17 - 14 - 205*v - 15*v.
502*v
Collect the terms in -67557*v**2 + 33814*v**2 + 33755*v**2 - 9*v.
12*v**2 - 9*v
Collect the terms in 9002*a + 2302*a + 14131*a + 8269*a + 2276*a.
35980*a
Collect the terms in 4*l - 21264 - 21320 - 2*l**2 - 4*l + 42587.
-2*l**2 + 3
Collect the terms in 17855*f + 443324*f + 173109*f.
634288*f
Collect the terms in 140 - 3427*v - 141 - 104*v.
-3531*v - 1
Collect the terms in -143*k**2 - 4*k - 1876*k**2 - 629*k**2 + 2*k.
-2648*k**2 - 2*k
Collect the terms in 147 - 91*p + 52*p - 41 - 43 - 134*p - 62.
-173*p + 1
Collect the terms in -15491 + 15089 + 2*m - m + 69488.
m + 69086
Collect the terms in 168*m + 600*m**2 - 170*m - 14437 + 14437.
600*m**2 - 2*m
Collect the terms in 363559*v + 9583*v + 1840*v + 108895*v.
483877*v
Collect the terms in 8 - 12*g - 392*g**2 + 770*g**2 - 377*g**2.
g**2 - 12*g + 8
Collect the terms in 11*h - 9250885193239 + 9250885193239.
11*h
Collect the terms in 8 - 9*z**2 + 23*z**2 - 8*z**2 - 71 - 7*z**2.
-z**2 - 63
Collect the terms in 92*s**2 + 837*s**2 + 93*s**2 + 96*s**2 - 1214*s**2 + 103*s**2.
7*s**2
Collect the terms in 265*s**2 + 245*s**2 + 240*s**2 + 386*s**3 - 749*s**2.
386*s**3 + s**2
Collect the terms in 10784*u - 21551*u + 14*u**2 + 10770*u.
14*u**2 + 3*u
Collect the terms in 214*s**2 - 250*s**3 + 940*s**3 - 214*s**2 + 9730*s**3.
10420*s**3
Collect the terms in -42*h**3 + 1157*h**3 + 2 + 930*h - 930*h.
1115*h**3 + 2
Collect the terms in 24*p + 18 - 7 + 4*p**2 - 45*p + 23*p - 11.
4*p**2 + 2*p
Collect the terms in -9 - 17448*m**2 + 2 - m + 7 + 34890*m**2 - 17454*m**2.
-12*m**2 - m
Collect the terms in 549*n**2 - 1709*n**2 - 763*n**2 - 2713*n**2 - 146*n**2.
-4782*n**2
Collect the terms in -10788*p**3 + 5463*p**3 - 13984*p**3.
-19309*p**3
Collect the terms in -28*b**2 - 159*b**3 - 2*b + 28*b**2 + 29*b**3.
-130*b**3 - 2*b
Collect the terms in -967*j**3 + 2629*j**3 - 1098*j**3.
564*j**3
Collect the terms in -27 + 284*c + 117 + 77*c + 52.
361*c + 142
Collect the terms in 8002027 + 5819*p**2 - 8002027.
5819*p**2
Collect the terms in 154327 + 154332 + 154327 + 961*p**3 - 965*p**3 - 462986.
-4*p**3
Collect the terms in -163408508*n - 163408529*n + 326817038*n.
n
Collect the terms in -1995144720794 - 4*u**2 + 1995144720794.
-4*u**2
Collect the terms in 322*i**3 + 505*i**3 - 1143*i**3 + 330*i**3.
14*i**3
Collect the terms in 3*q - 8*q + 47 + 108 - 85 - 73 + 7*q.
2*q - 3
Collect the terms in -835*y - 471*y + 229*y - 1659*y + 7*y**2 - 4 - 2*y**2.
5*y**2 - 2736*y - 4
Collect the terms in -71*o - 143*o - 136*o - 223 + 223 - 2*o.
-352*o
Collect the terms in -601648 - 2*r + 0*r + 601631.
-2*r - 17
Collect the terms in 859*b + 585 + 590 - 1763 - 432*b - 422*b + 588.
5*b
Collect the terms in -2756*p**2 - 6278*p**2 + 280*p**2.
-8754*p**2
Collect the terms in 4527080*k + 3 + 2 - 5 + 4527185*k - 9054264*k.
k
Collect the terms in -484765*h + 18 + 104355*h - 18.
-380410*h
Collect the terms in 14*b**2 - 87*b - 4*b - 4 - 34*b + 2.
14*b**2 - 125*b - 2
Collect the terms in -2 + 1613*n**2 - 7 + 9 - n + 0.
1613*n**2 - n
Collect the terms in 1651*s**2 + 1644*s**2 + 13*s**2.
3308*s**2
Collect the terms in 88404*p + 88401*p + 88397*p + 88401*p + 88398*p - 442002*p.
-p
Collect the terms in 31269 + 31098 + 2*l - 93656 + 31289.
2*l
Collect the terms in 201 - 599 + 211 - 12*x + 196.
-12*x + 9
Collect the terms in 88941*z - 656701*z + 2*z**2 - 503537*z - 4*z**2.
-2*z**2 - 1071297*z
Collect the terms in x**2 + 903*x**3 - 6069 - 931*x**3 + 6069.
-28*x**3 + x**2
Collect the terms in 439*a**2 - 136*a**2 - 132*a**2 - 106*a**2 + 0*a + 3*a.
65*a**2 + 3*a
Collect the terms in 7779799*q**2 - 15559514*q**2 + 7779719*q**2.
4*q**2
Collect the terms in 469*a**2 - 425*a**2 - 118*a**2.
-74*a**2
Collect the terms in -12*l - 15*l + 35*l - 7*l + 20.
l + 20
Collect the terms in 128681586 - 47*z**3 - 128681586.
-47*z**3
Collect the terms in -16127*s**3 - 36*s**2 + 106389*s**3 - 525097*s**3 + 37*s**2.
-434835*s**3 + s**2
Collect the terms in -782*c**2 - 2643*c**2 + 370*c**2 - 14 + 14 + c.
-3055*c**2 + c
Collect the terms in 4893407 - 2446700 + 9*n - 2446707.
9*n
Collect the terms in 2284402*i**3 - 9*i**2 + 9*i**2 - 273745*i**3.
2010657*i**3
Collect the terms in -50 - 52*f - 47 - 12*f.
-64*f - 97
Coll