**2.
2*n**3 + n**2 - 67*n
Collect the terms in 9*g**2 - 52*g**2 - 10*g**2 + 15*g**2 - 8*g**2.
-46*g**2
Collect the terms in -4708*d**3 + 2301*d**3 + 2394*d**3.
-13*d**3
Collect the terms in 75*s**2 + 976 + 979 + 21*s + 979 - 2934.
75*s**2 + 21*s
Collect the terms in 110*j - 62*j - 31*j**2 - 50*j - 973.
-31*j**2 - 2*j - 973
Collect the terms in 206806388 + 970*r**3 - 206806388.
970*r**3
Collect the terms in -151*w**2 - 169*w**2 + 7 + 221*w**2.
-99*w**2 + 7
Collect the terms in 6520 - 68*k**3 - 2072 - 4448.
-68*k**3
Collect the terms in -316*w**2 - 80*w**2 - 88*w**2 + 480*w**2.
-4*w**2
Collect the terms in 1081 - 1948 - 15*f + 865.
-15*f - 2
Collect the terms in -5*v - 1131*v**3 - 4680*v**3 + 2*v + 3*v + 164*v**3.
-5647*v**3
Collect the terms in 76747 - 4*i + 75701 - 152440.
-4*i + 8
Collect the terms in -701899321*w - 1 + 0 + 701899243*w.
-78*w - 1
Collect the terms in -2 - 286038*v**2 + 2 - 286064*v**2 + 572079*v**2.
-23*v**2
Collect the terms in -t**3 + 7*t**3 + 120*t**2 + 9 - 21 + 0*t**3 + 21.
6*t**3 + 120*t**2 + 9
Collect the terms in 569650 - 569650 - 2835*v**2.
-2835*v**2
Collect the terms in 114*k**2 - 678*k**2 + 386*k**2 + 87*k**2 + 94*k**2.
3*k**2
Collect the terms in -41*t - 68*t - 7*t + 50*t - 30*t - 18*t.
-114*t
Collect the terms in -6*d - 20*d**2 + 3*d + 28*d**2 + 32*d**2 - 41*d**2.
-d**2 - 3*d
Collect the terms in 1230*j**3 + 1281*j**3 + 1257*j**3 - 3440*j**3.
328*j**3
Collect the terms in 160709*i - 321937*i + 161015*i.
-213*i
Collect the terms in 1616*n**2 + 316 - 318 - 1617*n**2.
-n**2 - 2
Collect the terms in -110*p - p**2 + 739 + 702 - 1410.
-p**2 - 110*p + 31
Collect the terms in 6 + 147*s**3 - 844254*s + 844254*s.
147*s**3 + 6
Collect the terms in -2*i**3 + 737 + 531 + 3*i**3 + 916 + i**3.
2*i**3 + 2184
Collect the terms in 60*m**3 + 73*m**3 - 210*m**3 + 55*m**3 + 43*m**3.
21*m**3
Collect the terms in 65*j - 1167*j**2 - 164*j + 99*j + 1132*j**2.
-35*j**2
Collect the terms in 22*c**3 - 3373*c**2 - c - 25*c**3 + 13 + c + 3373*c**2.
-3*c**3 + 13
Collect the terms in 31 + 43*q - q**2 + 255 - 41 - 119*q**3.
-119*q**3 - q**2 + 43*q + 245
Collect the terms in -52*z**2 + 18*z**2 - 282 + 282 - 173*z**2.
-207*z**2
Collect the terms in 1291*h - 1619*h - 1733*h + 1.
-2061*h + 1
Collect the terms in 0 + 559*i - 1060*i + 538*i - 17 + i**2.
i**2 + 37*i - 17
Collect the terms in 28*o + 1248 + 31*o - 702 - 546.
59*o
Collect the terms in -13660*r**2 - 8259*r**2 + 16355*r**2.
-5564*r**2
Collect the terms in 30 + 23 - 75 - 134*f + 269*f + 22.
135*f
Collect the terms in -218*i - 16365 + 69*i + 78*i + 70*i + 6416.
-i - 9949
Collect the terms in -5*i - 17665*i**2 + 1 + 35345*i**2 - 17645*i**2.
35*i**2 - 5*i + 1
Collect the terms in 16587*j + 17880*j - 24542*j.
9925*j
Collect the terms in -1471*g**3 - 1072*g**3 + 3970*g**3 - 1426*g**3.
g**3
Collect the terms in -1268 - 159*a + 70*a + 635 - 477*a + 632.
-566*a - 1
Collect the terms in -29*u - 34*u - 941 + 104*u - 31*u.
10*u - 941
Collect the terms in 5440*u**3 - 5423*u**3 - 503107*u**2 + 503109*u**2.
17*u**3 + 2*u**2
Collect the terms in 14 - 50 - 40 - 34497*h + 5556*h.
-28941*h - 76
Collect the terms in -2*f**2 + 531*f + 6541 - 523*f - 2330.
-2*f**2 + 8*f + 4211
Collect the terms in -19 + 4289*s**2 - 2 - 14.
4289*s**2 - 35
Collect the terms in 8450 - 8450 - 828001*k.
-828001*k
Collect the terms in -21*p**2 + 54*p**2 + 7*p - 2*p - 54*p**2 + 101*p**2.
80*p**2 + 5*p
Collect the terms in 35*f**3 - 490*f - 10*f**3 - 6*f**3 - 4*f**3 + 490*f.
15*f**3
Collect the terms in -161*c + 46*c + 54*c - 1164 + 52*c + 1162.
-9*c - 2
Collect the terms in -10*m**2 + 14*m**2 + 0*m + 711 + 218 + m.
4*m**2 + m + 929
Collect the terms in 13*i**2 + 2812048372*i - 2812048372*i + 23 - 10 - 13.
13*i**2
Collect the terms in -104*f + 9*f**2 + 104*f - 11252*f**3 - 9*f**2.
-11252*f**3
Collect the terms in 2207*v**3 - 4415*v**3 + 0*v + 2207*v**3 + 2*v - 2*v + 10.
-v**3 + 10
Collect the terms in 160 + 39997*z**3 - 40478*z**3 - 160.
-481*z**3
Collect the terms in 136*p**2 - 136*p**2 + 5335*p**3 - 1 + 5348*p**3 - 10680*p**3 + 1.
3*p**3
Collect the terms in -6124*m + 18139*m - 6024*m - 6105*m.
-114*m
Collect the terms in 2 - 271*l - 2 + 437*l + 3 - 342*l.
-176*l + 3
Collect the terms in 1287*h - 3848*h + 1299*h + 1249*h.
-13*h
Collect the terms in -437 - 3*y**2 + 3*y**3 - y**2 + 211.
3*y**3 - 4*y**2 - 226
Collect the terms in 13953*o**3 - 27228*o**3 + 13278*o**3.
3*o**3
Collect the terms in 9 - 5 + 758564*t - 4 + 0 - 758557*t.
7*t
Collect the terms in -108*t - 192*t + 674*t - t**2 - 198*t - 176*t.
-t**2
Collect the terms in -295474*i**2 + 91565*i**2 - 506971*i**2.
-710880*i**2
Collect the terms in -211*q - 218*q - 596 - 385*q + 819*q + 596.
5*q
Collect the terms in -4506*t + 1267*t**3 - 420*t**3 - 422*t**3 - 2632*t - 424*t**3.
t**3 - 7138*t
Collect the terms in -142139*n**3 - 143077*n**3 + 286553*n**3.
1337*n**3
Collect the terms in -v**2 + 3*v**2 + 0*v**2 - 4053956.
2*v**2 - 4053956
Collect the terms in -31336*s - 31355*s + 94124*s - 31434*s.
-s
Collect the terms in 16*r + 15*r + 216 + 59 - 25*r - 20 + 1.
6*r + 256
Collect the terms in 735817*s**2 - 368062*s**2 - 367750*s**2.
5*s**2
Collect the terms in -356*j**2 - 4*j**3 + 680*j**2 - 324*j**2 - 4*j**3.
-8*j**3
Collect the terms in 250*y**3 + 199*y**3 - 24026 + 24026.
449*y**3
Collect the terms in -15*i - 65*i**2 + 585352327 - 585352327.
-65*i**2 - 15*i
Collect the terms in 189*h + 26 + 22 - 27 - 21.
189*h
Collect the terms in 44*z**2 + 15*z**2 - 1 - 59*z**2 + 25*z**3.
25*z**3 - 1
Collect the terms in 870*g + 299*g + 206*g + 5167*g.
6542*g
Collect the terms in -1703*a + 167 - 199 + 32.
-1703*a
Collect the terms in 64*t - 184*t + 65*t - 4 + 4 + 52*t.
-3*t
Collect the terms in 198981*f + 0 - 397928*f + 0 + 0 + 198937*f.
-10*f
Collect the terms in 32*g - 14234*g**2 - 32*g + 4604*g**2 + 4611*g**2 + 5013*g**2.
-6*g**2
Collect the terms in 400*d**3 + 410*d**3 - 1743*d**3 + d - d + 929*d**3.
-4*d**3
Collect the terms in -2887324*w**3 - 2887321*w**3 + 8661951*w**3 - 2887314*w**3.
-8*w**3
Collect the terms in -2769139*b**3 - 30*b**2 + 30*b**2 - 3006759*b**3.
-5775898*b**3
Collect the terms in 65 - 129 - 7142*b + 75 - 12361*b.
-19503*b + 11
Collect the terms in 204 + 5*i**2 + 0*i**2 + 382 - 7*i**2 + 0*i**2.
-2*i**2 + 586
Collect the terms in 3*m**3 - 111228*m + 55617*m + 15*m**2 - 15*m**2 + 55611*m + m**3.
4*m**3
Collect the terms in 317*f + 152*f + 8080 + 142*f.
611*f + 8080
Collect the terms in 16*g**2 + 17*g**2 + 10*g**2 + 2327*g + 9*g**2 - 88*g**2 + 35*g**2.
-g**2 + 2327*g
Collect the terms in -3294 - 3031 - 12*f + 6327.
-12*f + 2
Collect the terms in 501*l**3 - 4*l**2 - 3*l**2 + 2*l**2 - 1461*l + 1489*l.
501*l**3 - 5*l**2 + 28*l
Collect the terms in -63*j - 75*j + 277*j - 67*j - 72*j - 5*j**2.
-5*j**2
Collect the terms in -1134 + 2752*v**3 - 4*v + 1132 + 20228*v**3 + 4*v.
22980*v**3 - 2
Collect the terms in -68 - 66 - 20*q + 12*q + 13*q + 216 - 82.
5*q
Collect the terms in 32*z - 45*z + 9*z + 8*z + 4*z + 0*z.
8*z
Collect the terms in 13*y - 8*y**2 + 70166337765 - 14*y - 70166337765.
-8*y**2 - y
Collect the terms in -5*g**2 - 406*g - 309*g + 7 + 715*g.
-5*g**2 + 7
Collect the terms in 439*c - 14 + 34*c - 167*c - 141*c.
165*c - 14
Collect the terms in 212*j + 2158*j + 1209 - 597 - 612.
2370*j
Collect the terms in -21193144*p + 10596834*p + 10597720*p.
1410*p
Collect the terms in -103002*d**2 + 103002*d**2 - 990*d**3 - 13.
-990*d**3 - 13
Collect the terms in 2670*t - 116 - 120 + 353 - 113.
2670*t + 4
Collect the terms in 0 + 0 - 97*i**3 - 53789*i**2 + 25240*i**2 + 28549*i**2.
-97*i**3
Collect the terms in -547*x + 879*x - 143*x - 178*x - 91*x - 80*x.
-160*x
Collect the terms in -19*v - 113531 + 227057 - 113526.
-19*v
Collect the terms in -215*l**3 - 2441*l**2 + 1217*l**2 + 1222*l**2.
-215*l**3 - 2*l**2
Collect the terms in -942*q**3 + 3511*q**3 + 2151*q**3.
4720*q**3
Collect the terms in 0*v**2 + 26*v**2 + 286 + 276 - 16*v**2 + 276 - 838.
10*v**2
Collect the terms in 1483 + 1499 - 2982 - 176*g**2 + 33*g**2.
-143*g**2
Collect the terms in 29868*q + 30*q**2 + 29871*q - 59739*q - 42.
30*q**2 - 42
Collect the terms in -51*l + 17505 + 13*l - 43*l + 17512 - 35017.
-81*l
Collect the terms in -44744*k + 44744*k + 408*k**2 + 14.
408*k**2 + 14
Collect the terms in 3*z**3 - 114*z**2 + 114*z**2 - 