 13.
2442*u**2
Collect the terms in 12*p - 28*p - 8*p**2 + 19*p - 3*p.
-8*p**2
Collect the terms in 6218*s**2 + 2 - 2 + 6218*s**2 + 6221*s**2 - 18650*s**2.
7*s**2
Collect the terms in -26*a**2 + 14*a**2 + 11*a**2 - 3*a**2 - 17.
-4*a**2 - 17
Collect the terms in -11141*x + 24907*x + 77802*x.
91568*x
Collect the terms in 0*o + o + 41*o**3 - 60*o**3 - 112*o**3.
-131*o**3 + o
Collect the terms in -61 + 2*r**3 + 6*r + 33*r + 2.
2*r**3 + 39*r - 59
Collect the terms in 125*u**3 - 5*u**3 + 29*u**3.
149*u**3
Collect the terms in 1354 + 3629 + m**2 + 825.
m**2 + 5808
Collect the terms in 554*b - 7*b**2 + b**2 + 0*b**2.
-6*b**2 + 554*b
Collect the terms in -176*o**3 + 38*o**3 - 170*o**3 - 703*o**2 + 703*o**2.
-308*o**3
Collect the terms in -15*p + 11*p - 6612*p**2 + 6611*p**2.
-p**2 - 4*p
Collect the terms in -5*r**2 + 8*r**2 - r**2 - 7*r**2 - 3 - 32*r**2.
-37*r**2 - 3
Collect the terms in -2550*r - 16078 + 16078.
-2550*r
Collect the terms in -2*z + 28*z + 10*z + 115.
36*z + 115
Collect the terms in 26*n - 15*n + 166*n**3 - 172*n**3.
-6*n**3 + 11*n
Collect the terms in -673329*k**2 + 673329*k**2 - 2*k**3.
-2*k**3
Collect the terms in 15*n + 16*n**2 - 15*n + 54*n**2.
70*n**2
Collect the terms in 5*i**2 + 10086*i**3 - 5*i**2.
10086*i**3
Collect the terms in -18*z**2 - 917*z + 917*z - 317*z**3.
-317*z**3 - 18*z**2
Collect the terms in 12*g - 316*g - 16142 + 16142 - 227*g.
-531*g
Collect the terms in 945*v**2 + 987*v**2 - 1913*v**2.
19*v**2
Collect the terms in -1037*t**3 - 975*t**3 + 1998*t**3.
-14*t**3
Collect the terms in -67*y + 6*y + 10*y - 33*y - 4*y.
-88*y
Collect the terms in -6*h**3 + 11*h**3 - h**3.
4*h**3
Collect the terms in 103*h + 12*h**3 - 5*h**3 + 101*h - 207*h.
7*h**3 - 3*h
Collect the terms in 25 + 1292*s**3 - 58 + 31.
1292*s**3 - 2
Collect the terms in 113*w**2 - 4 - 4 + 9 - 3 - 136*w**2.
-23*w**2 - 2
Collect the terms in 0*l + 2*l**3 - 855 + 927 + 0*l.
2*l**3 + 72
Collect the terms in -22*g - 247 + 15*g + 240 + 11*g.
4*g - 7
Collect the terms in -23 - 6*z - 35 + 50.
-6*z - 8
Collect the terms in -277*x + 100*x + 103*x + 81*x.
7*x
Collect the terms in 3*q - 4*q + 11*q + 5*q.
15*q
Collect the terms in -3400*i**3 + 3*i**2 + 3734*i**3 - 3*i**2.
334*i**3
Collect the terms in 142*c**2 - 36 - 32 + 68.
142*c**2
Collect the terms in -5764 + 2877 + 2887 + 2*r**3 + r**3.
3*r**3
Collect the terms in 1841*a**2 - 10 - 4 - 2*a + 14.
1841*a**2 - 2*a
Collect the terms in 275175043 - 275175043 - x**2.
-x**2
Collect the terms in 58992*i + 58986*i - 235941*i + 58983*i + 58985*i.
5*i
Collect the terms in -1567*u - 6*u**3 - 4*u**2 + 0*u**2 + 1567*u.
-6*u**3 - 4*u**2
Collect the terms in 114*g**2 + 29*g**3 - 622*g**3 - 95*g**3 - 114*g**2.
-688*g**3
Collect the terms in -2895*v**3 - 2897*v**3 + 5799*v**3.
7*v**3
Collect the terms in 57564238*s - 57564238*s + s**2.
s**2
Collect the terms in -2*g**2 - 1852*g + 9*g**3 + 2*g**2.
9*g**3 - 1852*g
Collect the terms in 3*t**2 + 15287476 + t**2 - 15287476.
4*t**2
Collect the terms in 15*p - 17*p + 12 - 6 + 4.
-2*p + 10
Collect the terms in -83*s**3 + 180 - 554 + 186 + 188.
-83*s**3
Collect the terms in -5141553 + 2*k**3 - 46*k**2 + 5141553 + 46*k**2.
2*k**3
Collect the terms in -16*v + 158 + 4*v - 109.
-12*v + 49
Collect the terms in -51*f - 2161*f + 289*f.
-1923*f
Collect the terms in -2*l**2 - 409*l**3 - 2591*l + 2591*l.
-409*l**3 - 2*l**2
Collect the terms in 33*a**3 - 51*a**3 + 34*a**3 - 2.
16*a**3 - 2
Collect the terms in 5*j**2 - 6*j**2 + 31*j**3 - 13*j**3.
18*j**3 - j**2
Collect the terms in -9987*t**2 - 7*t**3 + 3*t**3 + 9987*t**2 + 5658*t - 5658*t.
-4*t**3
Collect the terms in 33*h**2 + 816 - 207 - 205 - 201 - 203.
33*h**2
Collect the terms in -4085*c + 8319*c - 4233*c.
c
Collect the terms in -4*x + 123*x**2 + 4*x - 1048*x**2.
-925*x**2
Collect the terms in -934*m + 3*m**2 - 2 - 3 + 11.
3*m**2 - 934*m + 6
Collect the terms in 93 + 124 - 25*w - 14*w.
-39*w + 217
Collect the terms in 3329*r - 6928*r + 3471*r.
-128*r
Collect the terms in y - 27*y**2 + 3*y**2 + 5*y - 6*y.
-24*y**2
Collect the terms in -6*y**2 + 19*y + 24*y - 66*y + 20*y - 9*y**2.
-15*y**2 - 3*y
Collect the terms in 7*i + 130*i**2 + 45*i - 127*i**2.
3*i**2 + 52*i
Collect the terms in -147570 + 73806 + 5*n + 73764.
5*n
Collect the terms in -10*x**3 - 12*x**3 - 718*x + 718*x - 3*x**3.
-25*x**3
Collect the terms in 1 + 16 + 5*k**2 - 17*k**2 + 4*k**2 - 23*k**2.
-31*k**2 + 17
Collect the terms in 2668*p - 5268*p + 2596*p.
-4*p
Collect the terms in 189871*o**2 - 95022*o**2 - 94981*o**2.
-132*o**2
Collect the terms in 9*h**2 + 41 + 7*h**2 + 5*h**2.
21*h**2 + 41
Collect the terms in -87 - 87 - 122 - 121*n + 295.
-121*n - 1
Collect the terms in -8*h**2 + 2115*h + 1652*h - 3767*h - 20*h**2 + h**2.
-27*h**2
Collect the terms in 9*g**2 - 4 + 6*g**2 - 14*g**2 + 45*g.
g**2 + 45*g - 4
Collect the terms in -21*j - 390*j**3 + 21*j - 622*j**3.
-1012*j**3
Collect the terms in -89*t + 392*t - 332*t.
-29*t
Collect the terms in 61*g - 39*g - 48*g - 57*g.
-83*g
Collect the terms in 46119*u**3 - 46103*u**3 + 1 + 1.
16*u**3 + 2
Collect the terms in -111 + 239 - 126 - 181*g.
-181*g + 2
Collect the terms in -37*o**3 - 32*o**3 + 34 + 6*o + 68*o**3 - 6*o.
-o**3 + 34
Collect the terms in 18 - 5386*z + 14 - 32.
-5386*z
Collect the terms in 467*s**3 - 88*s**2 - 1373*s**3 + 88*s**2.
-906*s**3
Collect the terms in -10*y - 5*y + 1 + 15*y + 13*y.
13*y + 1
Collect the terms in 165*j - 14808*j - 2957*j.
-17600*j
Collect the terms in 55*k**3 - 2 + 41*k**3 + 54*k**3 - 166*k**3.
-16*k**3 - 2
Collect the terms in -3*q - 143995840 + 143995840.
-3*q
Collect the terms in -25*j + 55 - 8 - 47 + 26*j.
j
Collect the terms in -12 - 22*y**3 - 43*y**2 + 12 - 25*y**3 + 49*y**3.
2*y**3 - 43*y**2
Collect the terms in -1928 - 13*w + 1928 - 18*w.
-31*w
Collect the terms in -440*m + 16*m + 83*m.
-341*m
Collect the terms in 2586*x + 692*x - 742*x.
2536*x
Collect the terms in 69*s**2 + 669954 - 76*s**2 - 669954.
-7*s**2
Collect the terms in 13819*h**2 + 13825*h**2 + 3*h - 27645*h**2 - 3*h.
-h**2
Collect the terms in -7043*y**3 + 13999*y**3 - 7008*y**3.
-52*y**3
Collect the terms in 65*g**2 - 11*g**2 - 2*g**2 + 0*g**2 - 45*g**2.
7*g**2
Collect the terms in -22 - 29 + 4*u + 58 - 23.
4*u - 16
Collect the terms in 1 + 9529*v - 1 - 9468*v - 3*v**3.
-3*v**3 + 61*v
Collect the terms in 349*g**3 + 440*g**3 - 730*g**3.
59*g**3
Collect the terms in -3*m**2 - 3*m**3 - 801293*m + 3*m**2 + 801293*m.
-3*m**3
Collect the terms in 272*l**2 - 3039 + 3039.
272*l**2
Collect the terms in 2 + 1 + 2 - 20*z - 3 - 3*z.
-23*z + 2
Collect the terms in 314*x**3 - 5*x**2 + 7*x**2 + x**2 - 300*x**3.
14*x**3 + 3*x**2
Collect the terms in 145 - 9 + 24*s + 51 + 10.
24*s + 197
Collect the terms in 1 - 1 + 26415*x**2 - 26414*x**2.
x**2
Collect the terms in 4 + 56*t + 87*t - 23*t + 38*t + 0.
158*t + 4
Collect the terms in -27*d**3 - 11*d**2 - 1236 + 18*d**2 - 7*d**2 + 1231.
-27*d**3 - 5
Collect the terms in -76*k**2 + 98*k**2 - 357*k + 357*k.
22*k**2
Collect the terms in -122*m + 163*m - 181*m + 156*m.
16*m
Collect the terms in -975*n**3 - 7515*n**3 - 540*n**3.
-9030*n**3
Collect the terms in -586162929 - 2*r**2 + 586162929.
-2*r**2
Collect the terms in 219*t + 225*t - 644*t + 190*t.
-10*t
Collect the terms in -9 + 38 - 8 - 17*q**2.
-17*q**2 + 21
Collect the terms in 11*z + 26*z**2 + 2*z - 52*z**2 - 13*z.
-26*z**2
Collect the terms in 2*a - 72*a**3 + 32*a**3 - 2*a.
-40*a**3
Collect the terms in -29129 + 29129 + 7*d.
7*d
Collect the terms in 4 + 14593*p - 2 + 0.
14593*p + 2
Collect the terms in 3226*h**3 - 1530*h**3 - 11 - 1511*h**3 + 11.
185*h**3
Collect the terms in 1188*a - 2545*a + 1358*a.
a
Collect the terms in -41*i - 12*i - 14*i - 18*i - 2*i.
-87*i
Collect the terms in 940*f - 353 + 119 + 115 + 119.
940*f
Collect the terms in t**2 + 62*t**3 - 2*t**2 + 0*t**2 + t**2.
62*t**3
Collect the terms in 1597*u**2 + 1248*u**2 + 1523*u**2 - 602*u**2.
3766*u**2
Collect the terms in -116 + 25*n + 18*n + 22*n - 64*n.
n - 116
Collect the terms in 15*a**3 + 1241582634*a**2 - 1241582634*a**2.
15*a**3
Collect the terms in -40*a + 5*a - 76*a - 23*a.
-134*a
Collect the terms in -41*i**2 - 2*i**2 + 39*i - 39*i + 10*i**2.
-33*i**2
Collect the terms in 235*o - 241*o - 268 + 268 - 4*o**2.
-4*o**2 - 6*o
Collect the terms in 3*y**2 - 3*y**2 + 125 + 90*y**3 +