12.
-3*m - 26
Collect the terms in 846*a**2 - 455*a**2 - 6 - 2 + 6 - 424*a**2.
-33*a**2 - 2
Collect the terms in -1053*g - g**3 + 1106*g + 3*g**3 + 8*g**3.
10*g**3 + 53*g
Collect the terms in 20*r - 34*r**3 - 20*r - 4*r - 576 + 4*r.
-34*r**3 - 576
Collect the terms in 22 - 1621*n + 3138*n - 61 - 1500*n + 39.
17*n
Collect the terms in -94*b**2 - 112*b**2 + 107*b**2 + 90*b**2.
-9*b**2
Collect the terms in -16797485*r**3 + 1 + r**2 - r**2 - 1 + 16797985*r**3.
500*r**3
Collect the terms in -656*u + 4 + 514*u - 233*u - 2*u**2 - 1341*u.
-2*u**2 - 1716*u + 4
Collect the terms in -5811*h - 5807*h - 5806*h - 5808*h + 29044*h - 3*h**2 - 5812*h.
-3*h**2
Collect the terms in 268562809 - 268562809 + 6*m.
6*m
Collect the terms in -147*n**2 - 43 + 79 + 46 - 108.
-147*n**2 - 26
Collect the terms in 3*k + 33182 - 66380 - 4*k + 33262 - k.
-2*k + 64
Collect the terms in 24334*j**3 - 47893*j**3 + 24010*j**3.
451*j**3
Collect the terms in -10640 + 5328 + 5312 - 93*x - 6*x.
-99*x
Collect the terms in 626*v + 43 + 270*v - 142*v + 1126*v.
1880*v + 43
Collect the terms in -3*j + 5*j + 1197*j**3 - 2*j + 1216*j**3 - 2332*j**3.
81*j**3
Collect the terms in 6 - 291*u**2 - 33 + 30*u**2 + 28.
-261*u**2 + 1
Collect the terms in 47782 - 95561 + 503*w**2 + 47779.
503*w**2
Collect the terms in -198 - 199 - 4*c + 608 + 3*c + 3*c - 211.
2*c
Collect the terms in 157*o**2 - 163*o**2 - 253233078599*o + 253233078599*o.
-6*o**2
Collect the terms in -72986*i**3 - 430715*i**3 + 56943*i**3.
-446758*i**3
Collect the terms in 37863485*h**3 - 75727457*h**3 + 37863974*h**3.
2*h**3
Collect the terms in 184*q**3 - 67*q**3 + 31135*q**2 - 31135*q**2.
117*q**3
Collect the terms in -92*p**2 + 14666 - 14666 - 92*p**2.
-184*p**2
Collect the terms in -14282*i**2 + 7142*i**2 + 7141*i**2.
i**2
Collect the terms in -11312816258*k + 3*k**2 + 11312816258*k.
3*k**2
Collect the terms in -103890*v + 48169*v - 2*v**2 + 55721*v.
-2*v**2
Collect the terms in 140*g**3 - 67*g**3 - 72*g**3 - 42*g + 136*g.
g**3 + 94*g
Collect the terms in -864628122*i**2 + 0*i + 0*i + 864628115*i**2.
-7*i**2
Collect the terms in 1540*u - 22306*u**2 - 768*u - 774*u.
-22306*u**2 - 2*u
Collect the terms in -39*l**2 - 8710 - 10250 + 18960.
-39*l**2
Collect the terms in 8*f + 86287*f**3 + 2*f - 172527*f**3 + 86279*f**3 - 10*f.
39*f**3
Collect the terms in -27706399191*m + 27706399191*m - 1561*m**2.
-1561*m**2
Collect the terms in -8 - 10 + 18 - 607620*d.
-607620*d
Collect the terms in 53 - 33 - z**3 - 1426*z**2 - 18.
-z**3 - 1426*z**2 + 2
Collect the terms in 1414 + 1437 - 2851 + 428*m.
428*m
Collect the terms in -14410977*p**2 + 7205503*p**2 + 7205499*p**2 - 1.
25*p**2 - 1
Collect the terms in -67 + 20*a + 13*a - 29*a - 3*a**3 + 7*a**3 - 5*a**3.
-a**3 + 4*a - 67
Collect the terms in -411*q - 96*q**2 + 296*q + 115*q.
-96*q**2
Collect the terms in -46 - 15 - 144 - j**3.
-j**3 - 205
Collect the terms in -264441693*t + 264441693*t - 3*t**3.
-3*t**3
Collect the terms in 124*b - 36390365*b**2 - 124*b + 36390360*b**2.
-5*b**2
Collect the terms in -298*d**2 + 42*d**2 + 44*d**2 + 50*d**2 + 45*d**2 + 54*d**2 + 43*d**2.
-20*d**2
Collect the terms in 70 + 84 - 305 + 76 - 331*i + 75.
-331*i
Collect the terms in -6524*q + 1627*q + 16 + 1646*q - 15 + 1818*q + 1868*q.
435*q + 1
Collect the terms in -837 - 12*x**2 + 3011 - 847 - 1327.
-12*x**2
Collect the terms in 807*p**3 + 433*p**3 + 442*p**3 - 1295*p**3.
387*p**3
Collect the terms in 148184*v**2 + 193*v - 1 - 148183*v**2 + 1.
v**2 + 193*v
Collect the terms in 7142*m + 291*m - 2104*m.
5329*m
Collect the terms in -61*v - 50 - 4*v - 31*v - 78 - 176.
-96*v - 304
Collect the terms in -33*j - 27*j - 125*j - 48*j.
-233*j
Collect the terms in 653*w**2 - 3591 + 656*w**2 + 2*w - 1307*w**2 - 2*w.
2*w**2 - 3591
Collect the terms in -1587478 + 823993 + 763485 + u**2.
u**2
Collect the terms in -33647*p + 3 + 20957*p - 2.
-12690*p + 1
Collect the terms in 97 - 44 + 10*a + 54 + 59.
10*a + 166
Collect the terms in 59 - 410953*t**2 + 410952*t**2 - 12.
-t**2 + 47
Collect the terms in -51069347*n**2 + 51069347*n**2 - 7*n**3 - 12*n**3.
-19*n**3
Collect the terms in -11860*t**3 - 11835*t**3 - 11857*t**3 - 11750*t**3 + 47304*t**3.
2*t**3
Collect the terms in -405*b**3 + 187*b + 66*b + 103*b.
-405*b**3 + 356*b
Collect the terms in -84*d + 131217 + 86*d + 144547.
2*d + 275764
Collect the terms in -3647*w**2 - 2373*w**2 + 5459*w**2.
-561*w**2
Collect the terms in 4207*x + 749*x + 6804*x.
11760*x
Collect the terms in 1350*m**3 - 4381*m**3 + 16 + 3032*m**3.
m**3 + 16
Collect the terms in 21*w**3 - 2673390*w**2 + 5346788*w**2 - 2673398*w**2 - 19*w**3.
2*w**3
Collect the terms in -481*b**3 + 6275339*b**2 - 6275339*b**2.
-481*b**3
Collect the terms in -109*b**3 - 11*b**3 + 27*b**3 + 27*b**3 + 48*b**3.
-18*b**3
Collect the terms in -1288242 - 2*q + 1287682 - 3*q.
-5*q - 560
Collect the terms in 0*z**3 + 3*z**3 + 95734051*z - 95734051*z - 2*z**3.
z**3
Collect the terms in 16839*a**3 + 16884*a**3 - 33712*a**3.
11*a**3
Collect the terms in -3*d**2 + 39*d - 659*d - 118*d**3 + 620*d.
-118*d**3 - 3*d**2
Collect the terms in -3535*f**3 + 5831*f**3 - 2102*f**3.
194*f**3
Collect the terms in 29813*c - 11074*c - 159461*c.
-140722*c
Collect the terms in 340*m + 3 + 4599*m - 3 - 800*m.
4139*m
Collect the terms in -103162*q**3 - 102696*q**3 - 2*q + 207066*q**3 + 2*q.
1208*q**3
Collect the terms in -20*s - 38*s - 26*s + 132*s - 12*s - 11.
36*s - 11
Collect the terms in 5192*t**3 + 5171*t**3 - 15807*t**3 + 5305*t**3.
-139*t**3
Collect the terms in 8907*g**3 - 132*g + 16 + 62*g + 72*g.
8907*g**3 + 2*g + 16
Collect the terms in 28*i + 330*i - 776*i - 1201*i.
-1619*i
Collect the terms in 60*i + 110 + 100 - 319 + 108 + 17*i**3.
17*i**3 + 60*i - 1
Collect the terms in -781*s - 768*s - 24*s**3 + 2310*s + 6*s**3 - 761*s.
-18*s**3
Collect the terms in 33*q + 48*q - 9*q - 10*q + 108*q.
170*q
Collect the terms in 10*b + 137 - 192 - 188 + 243 - 8*b + 0*b.
2*b
Collect the terms in 91776282 - 3*a**3 - 27*a + 27*a - 91776313.
-3*a**3 - 31
Collect the terms in 357 + 149 + 813 + 7*t + 10 - 13*t + 5*t.
-t + 1329
Collect the terms in 11301 - 1324*o - 11302 + o**3 + o**3.
2*o**3 - 1324*o - 1
Collect the terms in 247*f**2 + 477*f**2 + 204*f**2.
928*f**2
Collect the terms in 248590704580461 - 248590704580461 + z**3.
z**3
Collect the terms in -6 - 1658146*g + 10*g**2 + 4 + 829061*g + 2 + 829085*g.
10*g**2
Collect the terms in -245*y + 475 - 227 - 236 - 269*y - 246*y.
-760*y + 12
Collect the terms in -1464602*x**2 + 0*x**3 + 217*x + 1464601*x**2 + 4223*x + x**3.
x**3 - x**2 + 4440*x
Collect the terms in 2322503 - 16*g**3 + 42*g**3 - 2322503.
26*g**3
Collect the terms in -1788*g + 0 - 3795*g + 794*g + 0.
-4789*g
Collect the terms in -591*a + 1 - 259*a**3 - 250*a**3 + 511*a**3 - 1.
2*a**3 - 591*a
Collect the terms in 76*h + 237*h - 103*h - 100*h - 99*h.
11*h
Collect the terms in 186410*o**3 - 141349*o**3 + 170451*o**3.
215512*o**3
Collect the terms in -632*b**2 - 584*b**2 - 1002*b**2.
-2218*b**2
Collect the terms in 47255 + 11*h**2 + 6*h**2 + 31*h**2 - 23642 - 23613.
48*h**2
Collect the terms in 1175*k + 1084*k + 669*k + 171*k - 376*k.
2723*k
Collect the terms in 425401*r - 22 + 46 + 573*r**2 - 425401*r - 24.
573*r**2
Collect the terms in -38*k**2 - 313*k**2 - 176*k**2.
-527*k**2
Collect the terms in -93838 + 46918 + 46919 - 20*n**2.
-20*n**2 - 1
Collect the terms in -387*m + 1215*m - 411*m - 379*m.
38*m
Collect the terms in -18501 - 18498 - 4*z**3 - z**3 + 36999 + 3*z**3 - z**3.
-3*z**3
Collect the terms in -3*o**2 + 5*o**2 - 138965*o**3 + 138981*o**3.
16*o**3 + 2*o**2
Collect the terms in -2222*o**2 + 5367*o**2 - 3137*o**2.
8*o**2
Collect the terms in 38*p**3 + 47*p**3 - 10*p**3 + 1395*p - 19*p**3 - 1395*p.
56*p**3
Collect the terms in 18*d**2 - 2*d**3 + 3*d**3 + 267*d**2 + 5.
d**3 + 285*d**2 + 5
Collect the terms in 92685*d**3 - 35545*d - 92708*d**3 + 35545*d.
-23*d**3
Collect the terms in -7*u - 69*u**3 - 108*u**3 + 42*u**3 + 7 + 7 - 54*u**3.
-189*u**3 - 7*u + 14
Collect the terms in -509741*n + 184174 - 184174 + n**3 + 509741*n.
n**3
Collect the terms in -2833170*j + 146214*j + 204950*j - 3323418*j.
-5805424*j
Collect the terms in -93 + 0*v**2 + 119 - 2*v**2 + 160 + 6*v**2 + 11.
4*v**2 + 197
Collect the terms in 6001*t**2 + 570*t - 191*t - 192*t + 6008*t**2 - 