Adding
(5p2 - 3) +(2p2-3p3)
-3p3+7p2-3
(a3 -2a2) - (3a2-4a2)
5a3-5a2
(x+7)(x-2)
x2+5x-14
x2-49/x-7
x+7
(4+2n3) + (5n3+2)
7n3+6
(3x4-3x) - (3x-3x4)
6x4-6x
4x(3x-2)
12x2-8x
9x7/2x4
4.5x3
(-4k4+14+3k2) + (-3k4-14k2-8)
-7k4-11k2+6
(3-6n5-8n4) - (-6n4-3n-8n5)
2n5- 2n4 +3n+3
-2x(x4-x2+4)
-2x5+2x3-8x
b2-49/x+7
b-7
(-x4+13x5+6x3) + (6x3+5x5+7x4)
18x5+ 6x4+12x3
(8k+k2-6) - (-10k+7-2k2)
3k2+18k-13
(x2+2)(-x3+3x-1)
-x5+x3-x2+6x-2
6x7y3z9/3x6y3z
2xz8
(13n2+11n-2n4) + (-13n2-3n-6n4)
-8n4+8n
(14p4+11p2-9p5) - (-14+5p5-11p20
-14p5+14p4+22p2+14
(3x2+4)(x3+2x2-5)
3x5+6x4+4x3-7x2-20
x3+6x2+5x/x2(x2+3x+2)
x+5
------
x(x+2)