**2.
-2*r**2 + 635
Collect the terms in 1917 + 2*l + 2568 + 1997.
2*l + 6482
Collect the terms in -7333128*u + 3666740*u + 3666391*u.
3*u
Collect the terms in 19792*s - 14421*s**2 - 7100*s**2 - 19791*s - 8220*s**2.
-29741*s**2 + s
Collect the terms in -3 - 6125*i + 3 - 6053*i - 5062*i - 6119*i + 23361*i.
2*i
Collect the terms in 2853*t - 6325*t**2 - 2853*t.
-6325*t**2
Collect the terms in -4320 - 4324 + 3*y**2 - y**2 + 8644 + 14*y**3.
14*y**3 + 2*y**2
Collect the terms in 8 - 8 - 640*u**2 - 8*u**3 + 442*u**2 - 895*u**2.
-8*u**3 - 1093*u**2
Collect the terms in 1165 - 87*u**3 - 584 - 581 + 15*u**3 + 74*u**3.
2*u**3
Collect the terms in 783*z**3 + 791*z**3 - 3102*z**3 + 779*z**3 + 763*z**3.
14*z**3
Collect the terms in 98986*m**2 + 35 - 113 + 49 - 98987*m**2.
-m**2 - 29
Collect the terms in 1788 - 27503*z - 3562 + 1774 + 27514*z.
11*z
Collect the terms in -4 + 1471*x**3 - x**2 + 4 - 1877*x**3.
-406*x**3 - x**2
Collect the terms in -104*y**2 - 143351*y**3 + 104*y**2.
-143351*y**3
Collect the terms in -22987*g**3 - 3230*g**3 - 4 + 2*g**2 + 6671*g**3.
-19546*g**3 + 2*g**2 - 4
Collect the terms in -3*i + 2*i**2 + 4*i + 53689 - 10197.
2*i**2 + i + 43492
Collect the terms in -s**3 + 4 - 4 + 9 - 8 + 2 + 59*s.
-s**3 + 59*s + 3
Collect the terms in -188*j**3 + 373*j**3 - 167*j**3 + 16*j - 17*j.
18*j**3 - j
Collect the terms in -1375*h - 285 + 139 + 1377*h + 123.
2*h - 23
Collect the terms in j + 2148810 - 2148810 - j - 3*j**3.
-3*j**3
Collect the terms in -377*j**3 + 5545093 - 210*j**3 - 5545093 + 205*j**3.
-382*j**3
Collect the terms in 9256*z**2 - 4682*z**2 - 4568*z**2.
6*z**2
Collect the terms in -721*x + 159*x + 143*x + 170*x + 151*x + 140*x.
42*x
Collect the terms in 2*g + 342*g**2 - 816*g**2 - 143*g**2.
-617*g**2 + 2*g
Collect the terms in 1335193313*x**2 - 4*x**3 - 2670386626*x**2 + 1335193313*x**2.
-4*x**3
Collect the terms in 0 + 2 + 57204*l**2 - 10*l**3 - 114456*l**2 + 57206*l**2 - 2.
-10*l**3 - 46*l**2
Collect the terms in 39*y + 26*y + 131*y + 246*y.
442*y
Collect the terms in -42*u**3 - 49*u**3 + 100*u**3 + 105*u**3 - 52*u**3 - 59*u**3.
3*u**3
Collect the terms in 6436*t - 14280*t + 8132*t.
288*t
Collect the terms in 273 - 37*b**2 + 988 + 283*b**2.
246*b**2 + 1261
Collect the terms in 8*o**2 - 179373*o + 538118*o - 179376*o + 4 - 4 - 179369*o.
8*o**2
Collect the terms in -4*o - 519448*o**2 + 4*o - 20 + 1038898*o**2 - 519453*o**2.
-3*o**2 - 20
Collect the terms in 69287850127 - 34643925060 - 34643925067 - 3*s**2.
-3*s**2
Collect the terms in 142*l + 136*l + 129*l - 560*l + 141*l.
-12*l
Collect the terms in 30*m**2 + 33*m**2 - 50*m**2 + 35*m**2 - 109*m**2 + 29*m**2 + 27*m**2.
-5*m**2
Collect the terms in 13101 + 44*n - 13*n - 9*n - 26159 - 17*n + 13058.
5*n
Collect the terms in -5 + 28*c - 5 - 27*c - 2 - 14 - 31.
c - 57
Collect the terms in -1117*j - 1975*j + 395 + 390 - 785 - 1568*j.
-4660*j
Collect the terms in 13222*h + 13731*h - 18636 + 18636 - 4824*h.
22129*h
Collect the terms in -2530*s**2 + 1593*s**2 - 3137*s**2 - 4820*s**2 - 12358*s**2.
-21252*s**2
Collect the terms in 5096*f**3 - 13 + 9 - 4909*f**3.
187*f**3 - 4
Collect the terms in -277799*x**3 + 560343*x**3 - 282535*x**3.
9*x**3
Collect the terms in -304*y**2 + 156*y**2 + 62*y**3 - 57*y**3 + 148*y**2.
5*y**3
Collect the terms in -n**3 + 3*n**3 + 2*n - 1401 - n**3 + 3*n**2 - 4*n**2.
n**3 - n**2 + 2*n - 1401
Collect the terms in -1940677318*p + 6*p**3 + 1940677318*p.
6*p**3
Collect the terms in 237*q**2 - 634 - 156*q**2 + 2*q**3 - 122*q**2.
2*q**3 - 41*q**2 - 634
Collect the terms in -397*b**2 - 13608 + 14*b**2 + 374*b**2 + 15*b**2 + 13608.
6*b**2
Collect the terms in 3464*z**2 + 2020*z**2 - 7458*z**2.
-1974*z**2
Collect the terms in 89630*n**3 - 7*n**2 + 89741*n**3 - 179382*n**3.
-11*n**3 - 7*n**2
Collect the terms in 959110*x**3 - 30*x + 73*x - 43*x - 959138*x**3.
-28*x**3
Collect the terms in 15041410*t - 13 - 7520704*t - 7520708*t.
-2*t - 13
Collect the terms in -3*t + 3139 + 457 - 24*t.
-27*t + 3596
Collect the terms in -2*o**3 - 11*o**2 + 17 + 30 + 648*o - 648*o - 47.
-2*o**3 - 11*o**2
Collect the terms in -2 + 28473*w**2 - 28479*w**2 + 14 + 15*w + 8*w.
-6*w**2 + 23*w + 12
Collect the terms in -9*g**2 - 102*g**2 - 22*g**2 + 46*g**2 + 17*g**2 + 310*g**2.
240*g**2
Collect the terms in 38 - 6337*g - 4104*g - 3489*g.
-13930*g + 38
Collect the terms in 1226466*h**3 - 1226450*h**3 + 5 - 7.
16*h**3 - 2
Collect the terms in 2*u**2 - 5197061*u**3 + 2726923*u**3 - 6680858*u**3.
-9150996*u**3 + 2*u**2
Collect the terms in -l**2 + 2595*l**3 - 632*l**3 - 653*l**3 - 654*l**3 + l**2 - 655*l**3.
l**3
Collect the terms in 37145 + 34708 - 108*f**2 - 71853.
-108*f**2
Collect the terms in 1560617*d - 3606918*d - 3539395*d.
-5585696*d
Collect the terms in 73*s + 62*s - 401*s + 91*s + 75*s + 76*s.
-24*s
Collect the terms in 1251*j - 615*j**3 - 1251*j + j**3.
-614*j**3
Collect the terms in -346*y - 60 + 36 + 153*y + 195*y.
2*y - 24
Collect the terms in 1028938*d**3 + 1028929*d**3 - 2057897*d**3.
-30*d**3
Collect the terms in -49*i + 114634987*i**3 - 114634957*i**3 + 49*i.
30*i**3
Collect the terms in -229663*t + 460871*t - 231263*t.
-55*t
Collect the terms in -11357*p - 6310*p + 2934*p - 9139*p + 5854*p.
-18018*p
Collect the terms in 70850*f**2 + 4*f - 23608*f**2 - 23600*f**2 + 2*f - 23629*f**2.
13*f**2 + 6*f
Collect the terms in l**2 + 2137578344 + 9*l**3 - 2137578344 + 3*l**2 - 4*l**2.
9*l**3
Collect the terms in 5*f**2 - f**3 + 20*f**2 + 80*f + 13*f**2 - 15*f**2 - 23*f**2.
-f**3 + 80*f
Collect the terms in 495 - 106*d**2 + 486 + 675 + d - 1657.
-106*d**2 + d - 1
Collect the terms in 2804*y**2 - 10031*y**2 - 9878*y**2 - 9601*y**2 + 5420*y**2.
-21286*y**2
Collect the terms in -68*x**3 - 65*x**3 - 192*x**3 - 69*x**3 + 369*x**3.
-25*x**3
Collect the terms in 7*d**2 + 99*d**2 - 70*d**2 - 19*d**2.
17*d**2
Collect the terms in 118793915 - 237587830 + 118793917 + 3*c.
3*c + 2
Collect the terms in 40 - 28 + 117*m**2 - 12 - 111*m**2.
6*m**2
Collect the terms in -140780 + 46924 + 46931 + 34*t - t**2 + 46925.
-t**2 + 34*t
Collect the terms in -2 - 204118*n**2 + 236158*n + 204141*n**2 - 236158*n.
23*n**2 - 2
Collect the terms in 415*u - 3888 - 415*u + 7770 - 3882 - 2*u**2.
-2*u**2
Collect the terms in -48*a + 1 - 11775465*a**2 + 4*a + 11775463*a**2.
-2*a**2 - 44*a + 1
Collect the terms in 1 + 8553*d + 9309*d - 1.
17862*d
Collect the terms in 2*m**2 + 5164 - 1261 - 1267 - 5*m**2 - 1370 - 1266.
-3*m**2
Collect the terms in 2131*d + 2224*d + 2320*d - 6673*d.
2*d
Collect the terms in -407245 + 4*x**2 + 814488 + 3*x**2 - 407243 - 3*x**2.
4*x**2
Collect the terms in 3065*k - 53138 + 3068*k - 9277*k + 53138 + 3142*k.
-2*k
Collect the terms in -6963*r + 2573*r + 3049*r.
-1341*r
Collect the terms in -326*a**2 - 2 + 4 - 371*a**2 + 398*a**2 + 3*a**3.
3*a**3 - 299*a**2 + 2
Collect the terms in 2591*v**3 - 8531*v**3 - 10994*v**3 - 9338*v**3 + 6828*v**3.
-19444*v**3
Collect the terms in 351*q + 345*q + 125*q - 810*q.
11*q
Collect the terms in -1719*s - 2 + 1719*s + 2*s**3 + 866*s**2 - 4*s**3.
-2*s**3 + 866*s**2 - 2
Collect the terms in 3128*m**2 + 1822*m**2 + 67*m - 68*m - 21 - 1469*m**2.
3481*m**2 - m - 21
Collect the terms in -6 + 4 + 8102*z + 3950*z + 83*z.
12135*z - 2
Collect the terms in -3*w**2 - 143551259695201 + 143551259695201.
-3*w**2
Collect the terms in -91*f**3 + 41*f**3 - 10*f**3 + 45*f**3 + 43*f**3.
28*f**3
Collect the terms in -2239*l + 1311*l + l**2 + 1005*l - 2*l**2.
-l**2 + 77*l
Collect the terms in -730 - 708 + 1438 + 10*l.
10*l
Collect the terms in -45*q**3 - 540562*q + 270266*q + 270295*q.
-45*q**3 - q
Collect the terms in -15595 - 5*n**3 + 5181 - 24*n**3 + 5199 + 5179 - 3*n.
-29*n**3 - 3*n - 36
Collect the terms in -14846 + 14846 - 2*f**2 + 2*f**2 - 1481*f**3.
-1481*f**3
Collect the terms in 22*c**3 + 163*c**3 - 1872*c**3 + 0*c**2 - 313*c**3 + 0*c**2.
-2000*c**3
Collect the terms in -24299*z + 204 - 101 - 104.
-24299*z - 1
Collect the terms in -9096*p**2 + 298*p - 633*p + 335*p.
-9096*p**2
Collect the terms in -275831*c - 1530151*c + 8004414*c.
6198432*c
Collect the terms in -866*n**2 - 3300784 + 1650391 + 1650393.
-866*n**2
Collect the terms in 0*m**3 + 13*m**3 - 7*m - 9*m - 19*m**3 + 5*m**3.
-m**3 - 16*m
Collect the terms in 16009*b**2 - 28*b**3 + 457*b**3 + 16005*b**2 - 32014*b**2.
429*b**3
Col