Addition
2x2+3x2
5x2
4x3-2x3
2x3
(3x2)(4x3)
12x5
4x-2x2
2x2-4x
4x3+2x2+x+6x2
4x3+8x2+x
5x3-4x2-2x3
3x3-4x2
(x-2)(x+4)
x2-2x-8
7x-3x2+1
3x2+7x+1
(7x2+5x+1)+(3x2+9x+2)
10x2+14x+3
(2x2+3x-4)-(-x2+6x-2)
3x2-3x-2
(3x-2)2
9x2-12x+4
4x-5x3+1+3x2
-5x3+3x2+4x+1
(6x4+2x+5)+(4x4+4x2+4)
10x4+4x2+2x+9
(6x3+2x-1)-(4x2+5x+7)
6x3-4x2-3x-8
(5x+2)(5x-2)
25x2-4
9x2+3x5-4x4+2+4x3
3x5-4x4+4x3+9x2+2
4x5+3x+2x3+x+5+2+4x3+7x5+5x4+3x
11x5+5x4+6x3+7x+7
4x2-5x4+6x3-7x-1+5x3-6x2+8-9x4
-14x4+11x3-2x2-7x+7
(3x2+2x-4)(5x+2)
15x3+16x2-16x-8
-(5x2+3x-5x3-7+4x4)
5x3-4x4-5x2-3x+7