Adding
(3p^2-3)+(2p^2-3p^3)
-3p^3+5p^2-3
(a^3-2a^2)-(3a^2-4a^3)
5a^3-5a^2
6v(2v+3)
12v^2+18v
(n^2-n-29)/(n-6)
n+5+(1/(n-6))
(-9v^2-8u)+(-2uv-2u^2+v^2)+(-v^2+4uv)
-9v^2+2uv-2u^2-8u
(4+2n^3)+(5n^3+2)
7n^3+6
(4n-3n^3)-(3n^3+4n)
-6n^3
(2n+2)(6n+1)
12n^2+14n+2
(x^2-7x+10)/(x-1)
x-6+(4/(x-1))
(4x^2+7x^3y^2)-(-6x^2-7x^3y^2-4x)-(10x+9x^2)
14x^3y^2+x^2-6x
(-4k^4+14+3k^2)+(-3k^4-14k^2-8)
-7k^4-11k^2+6
(3x^4-3x)-(3x-3x^4)
6x^4-6x
(2m-4)(3m^2-m-4)
6m^3-14m^2-4m+16
(x^2+5x+3)/(x+6)
x-1+(9/(x+6))
(m^2-7m-6)(7m^2-3m-7)
7m^4-52m^3-28m^2+67m+42
(-x^4+13x^5+6x^3)+(6x^3+5x^5+7x^4)
18x^5+6x^4+12x^3
(3-6n^5-8n^4)-(-6n^4-3n-8n^5)
2n^5-2n^4+3n+3
(4p-1)^2
16p^2-8p+1
(3x^3+x^2+33)/(x+1)
3x^2-2x+2+(31/(x+1))
(x^3-30x-18-4x^2)/(3+x)
x^2-7x-9+(9/(3+x))
(13n^2+11n-2n^4)+(-13n^2-3n-6n^4)
-8n^4+8n
(8n-3n^4+10n^2)-(3n^2+11n^4-7)
-14n^4+7n^2+8n+7
(7r^2-6r-6)(2r-4)
14r^3-40r^2+12r+24
(8x^5+29x^4+18x^3-28x-3)/(x+3)
8x^4+5x^3+3x^2-9x-1
(-5x^2+x^3+8x+4)/(-1+x)
x^2-4x+4+(8/(-1+x))