21.
11*o
Collect the terms in -66807 + 9*v - 22*v + 66807.
-13*v
Collect the terms in 101*t - 1 + 122*t + 1.
223*t
Collect the terms in 0*c**2 + 52*c**2 + 10*c**2 + 45*c**2.
107*c**2
Collect the terms in -13*i**2 + 54 - 54 - 14*i**2 + 38*i**2 - 10*i**2.
i**2
Collect the terms in 21*h + 40 + 60 - 152 + 52.
21*h
Collect the terms in -4 + 131*v**2 - 85*v**2 + 3 - 111*v**2 - 171*v**2.
-236*v**2 - 1
Collect the terms in 0*a + 2*a + 3*a + 0*a - 8*a**2.
-8*a**2 + 5*a
Collect the terms in 46*j**3 - 211298570 + 211298570 - 7*j**3.
39*j**3
Collect the terms in -41*a + 93*a - 21*a - 27*a.
4*a
Collect the terms in 9810955*r - 9810955*r + 8*r**2.
8*r**2
Collect the terms in -6*o + 7*o - 4*o**2 + 5*o**2 + 0*o - 3749.
o**2 + o - 3749
Collect the terms in -222 + 25*t - 13*t - 9*t.
3*t - 222
Collect the terms in -2*u + 7 - u + 5*u + 9 - 26.
2*u - 10
Collect the terms in -29*a + 4 + 3 + 9*a + 21*a.
a + 7
Collect the terms in -1654*q**2 - 266*q**3 + 269*q**3 + 1654*q**2.
3*q**3
Collect the terms in 128109*r + 128096*r - 256123*r.
82*r
Collect the terms in -24*g + 49*g + 457 - 26*g.
-g + 457
Collect the terms in 5741*o - 2868*o - 2873*o - 173*o**3.
-173*o**3
Collect the terms in 894840*k - 1789677*k - 23*k**3 + 894837*k.
-23*k**3
Collect the terms in -1 + 1 - 665*u - 148*u.
-813*u
Collect the terms in -4688*d**2 + 2365*d**2 + 2352*d**2.
29*d**2
Collect the terms in -68*t + 2*t**2 - 54*t + 94*t.
2*t**2 - 28*t
Collect the terms in -88*z**2 - 78*z**2 + 248*z**2 - 83*z**2.
-z**2
Collect the terms in -127*i - 64 + 127 - 63.
-127*i
Collect the terms in -o + 24725 + 24689 - 49478 + 3*o.
2*o - 64
Collect the terms in 343163966 + 4*d**2 - 343163966.
4*d**2
Collect the terms in -69*k - 38*k**2 - 128*k + 197*k.
-38*k**2
Collect the terms in -258*f + 188*f - 351*f.
-421*f
Collect the terms in 2177*c**2 - 340*c**2 + 3435*c**2.
5272*c**2
Collect the terms in 26337*g - 8777*g - 8785*g - 8778*g.
-3*g
Collect the terms in 101*c**2 + 30*c**2 - 237*c**2 - 268*c**2.
-374*c**2
Collect the terms in 7822*j + 2 - 7899*j + 4 - 6.
-77*j
Collect the terms in -79*d + 239*d - 87*d + 105 - 75*d.
-2*d + 105
Collect the terms in 1 + 100*s - 1.
100*s
Collect the terms in 3412*p**2 - 6841*p**2 + 3430*p**2 + 11.
p**2 + 11
Collect the terms in 774*b**3 + 3 - 1 - 4 - 236*b**3.
538*b**3 - 2
Collect the terms in 2498*t**3 + t + 0*t - 2360*t**3 - t.
138*t**3
Collect the terms in -109*x**3 + 6*x**2 + 110*x**3 - 7*x**2.
x**3 - x**2
Collect the terms in 5*y**3 + 4*y**3 - 7*y**3 + 3134.
2*y**3 + 3134
Collect the terms in 7976211*u - 2*u**3 + u**3 - 7976211*u.
-u**3
Collect the terms in -205*c + 205*c + 18121*c**3 - 18113*c**3.
8*c**3
Collect the terms in -62576*u**3 - u**2 - 62559*u**3 + 125134*u**3 + u**2.
-u**3
Collect the terms in 5*c - 3601031 - c + 3601032.
4*c + 1
Collect the terms in 0*d**3 - 8*d**3 - 2 + 23*d**2 + 9*d**3.
d**3 + 23*d**2 - 2
Collect the terms in 136*d + 20*d - 2*d**2 - 5*d.
-2*d**2 + 151*d
Collect the terms in -4529 + 3*g**3 + 2310 + 2219.
3*g**3
Collect the terms in -8*q**2 - 17*q**3 - 6*q**2 - 73*q**3 + 15*q**2 - 3*q**2.
-90*q**3 - 2*q**2
Collect the terms in -174*j**3 - 4812 + 4812.
-174*j**3
Collect the terms in 2998*x**3 - 2974*x**3 + 4*x**2 - 4*x**2.
24*x**3
Collect the terms in 70*d + 33*d + 56*d + 37*d - 31*d.
165*d
Collect the terms in 84*a - 77*a - 64*a**2 - 174*a**2.
-238*a**2 + 7*a
Collect the terms in -35613*g**2 + 17798*g**2 + 17800*g**2.
-15*g**2
Collect the terms in -657*m**2 + 133*m**3 + 657*m**2 - 135*m**3.
-2*m**3
Collect the terms in -803*m**2 + 2*m + 240*m**2 - 3*m**3 - 194*m**2 + m**3.
-2*m**3 - 757*m**2 + 2*m
Collect the terms in -630*v - 645*v - 636*v + 1911*v - 13*v**3.
-13*v**3
Collect the terms in 298*h - 85*h - 127*h - 86*h - 85*h**3 + 86*h**3.
h**3
Collect the terms in -586*m - 577*m - 587*m + 2328*m - 585*m.
-7*m
Collect the terms in 82*g - 896*g**3 - 165*g + 83*g + 881*g**3.
-15*g**3
Collect the terms in -51*h - 44*h + 44*h + 2*h**2 - 38*h.
2*h**2 - 89*h
Collect the terms in 171 - 85 - 86 - 889*c**2 + 858*c**2.
-31*c**2
Collect the terms in 399*f**2 + 10 - 793*f**2 + 395*f**2.
f**2 + 10
Collect the terms in z**2 + 13224*z + 3*z**2 - 2808*z + 2*z**2.
6*z**2 + 10416*z
Collect the terms in -12*w - 8*w - 8*w + w + 3*w.
-24*w
Collect the terms in -33 - 67*k + 97 - 34 - 30.
-67*k
Collect the terms in 23 - 23 - 37559*k + 37559*k - 6*k**3.
-6*k**3
Collect the terms in -172 + 23*w**2 + 524 - 176 - 176.
23*w**2
Collect the terms in -3209 + 7110 + 7*f**2 - 4*f**2 - 3901.
3*f**2
Collect the terms in -75*o**2 + 29*o**2 + 53*o**2.
7*o**2
Collect the terms in -151499945*c - 3*c**2 + 151499945*c.
-3*c**2
Collect the terms in 833*c**2 - 1902*c**2 + 959*c**2.
-110*c**2
Collect the terms in -25346*s**3 - 9727*s**3 - 61611*s**3.
-96684*s**3
Collect the terms in -k**2 - 45 + 46 - 9.
-k**2 - 8
Collect the terms in 151*u**3 + 0 + 199*u**3 + 0 - 420*u**3.
-70*u**3
Collect the terms in 50519*c - 25255*c - 25263*c.
c
Collect the terms in -80 + 1619*w**2 + 158 - 78.
1619*w**2
Collect the terms in -12243*b**2 - 18*b + 12238*b**2 + 10*b + 8*b.
-5*b**2
Collect the terms in -l**2 + 9*l**2 - 5*l**2 - 6*l**2 + 9*l**2 - 9*l**2.
-3*l**2
Collect the terms in -88*p + 196*p - 34*p - 88*p.
-14*p
Collect the terms in -751142 - 6*b + 751142.
-6*b
Collect the terms in -1511*g**2 + 5 + 1523*g**2 - 5.
12*g**2
Collect the terms in -2942935*y + 18*y**2 + 2942935*y.
18*y**2
Collect the terms in 103*y - 50*y - 206*y.
-153*y
Collect the terms in 36 + 20 + 24 - 42 - 3*a - 38.
-3*a
Collect the terms in 742*l**3 + 290*l**3 - 1035*l**3.
-3*l**3
Collect the terms in 46*p**2 - 16*p**2 - 79*p**2 - 73*p**2.
-122*p**2
Collect the terms in -9021*o**3 + 4559*o**3 + 4464*o**3.
2*o**3
Collect the terms in -13*p**3 + 48*p**3 - 9*p**3 + 43*p**3.
69*p**3
Collect the terms in -144*d - 102*d - 206*d + 78*d.
-374*d
Collect the terms in -7*m**2 - 2*m**3 + 510 + 104 - 7*m**2.
-2*m**3 - 14*m**2 + 614
Collect the terms in -2579*b - 12 + 8548*b + 13.
5969*b + 1
Collect the terms in 3*g - 103*g**2 - 35 + 12*g**2 - 4*g.
-91*g**2 - g - 35
Collect the terms in -697824*b + 697824*b - b**3 - 7*b**3.
-8*b**3
Collect the terms in -359*n - 14*n + 5*n**2 + 5*n**2 - 1133*n.
10*n**2 - 1506*n
Collect the terms in -3161698*f - 3*f**2 + 35*f**2 + 3161698*f.
32*f**2
Collect the terms in 535*s**2 - 353*s**2 - 196*s**2.
-14*s**2
Collect the terms in -1220*u - 1255*u + 2478*u.
3*u
Collect the terms in -74*q - 33 + 25*q + 25*q + 26*q.
2*q - 33
Collect the terms in 0 - 2353*k + 1167*k + 1182*k + 0.
-4*k
Collect the terms in 1923*k**2 + 2 - 1661*k**2 - 2.
262*k**2
Collect the terms in -1434*n**3 - 12 + 12 - 9*n**2 + 1431*n**3.
-3*n**3 - 9*n**2
Collect the terms in -17717*d + 6488*d - 33686*d + 2460*d.
-42455*d
Collect the terms in -2838*v**2 + 3606*v**2 + 947*v**2 + 11684*v**2.
13399*v**2
Collect the terms in -23*y + 1 + 7*y - 2*y + 15*y - 1.
-3*y
Collect the terms in 155290*p**2 - 3*p - 155281*p**2 + 3*p.
9*p**2
Collect the terms in -t + 3*t**3 - t**3 + t + 4*t**3.
6*t**3
Collect the terms in 28*g + 1158 - 2313 + 1155.
28*g
Collect the terms in -2462*z + 1233*z + 1225*z.
-4*z
Collect the terms in -9 + 68*i + 167*i - 2 - 236*i.
-i - 11
Collect the terms in 322 + 313 + 66*u - 637.
66*u - 2
Collect the terms in -194*p**2 - 107*p**2 + 24*p**2 - 79*p**2.
-356*p**2
Collect the terms in 0*p**3 + 4*p**3 + 5*p**3.
9*p**3
Collect the terms in -283*q**2 - 40*q**3 - 282*q**2 + 575*q**2.
-40*q**3 + 10*q**2
Collect the terms in 190*h**2 + 5 + 2 + 223*h**2 - 7 - 415*h**2.
-2*h**2
Collect the terms in -16 - 6*l**2 - 340*l + 31 + 340*l - 15.
-6*l**2
Collect the terms in -960*h + 323*h + 7 - 7 + 326*h + 319*h.
8*h
Collect the terms in -897*s + 1273*s - 378*s.
-2*s
Collect the terms in -4*w - w + 2*w - 3002 + 3233.
-3*w + 231
Collect the terms in -41*g**2 + 6 - 12 + 7 + 21*g**2.
-20*g**2 + 1
Collect the terms in 609*m - 105*m + 36*m**3 - 504*m.
36*m**3
Collect the terms in 56877 - 5*v - 56877.
-5*v
Collect the terms in -181*g**2 - 174*g**2 - 1048*g**2.
-1403*g**2
Collect the terms in 2679*s - 3196*s - 15824*s.
-16341*s
Collect the terms in 41 + 86 + 75 - 202 + 2*x**2.
2*x**2
Collect the terms in 5 + 667*z**3 + 67*z**3 - 5.
734*z**3
Collect the terms in -70*y + 1653*y**2 + 70*y.
1653*y**2
Collect the terms in -113206*g**2 - 2*g**3 + 113206*g**2 + 135 - 135.
-