Adding
(3x2+4x)+(2x+6x2)
9x2+6x
(3x2+2x)-(4x2+3x)
-x2 - x
2x3(4x3)
8x6
(x+4)(x+6)
x2+10x+24
(3x-2)(3x+2)
9x2-4
(4x3-10x)+(7x2+2x)
4x3+7x2-8x
(5x+7-2x3)-(4+2x-8x3)
6x3+3x+3
4x4(5x)
20x5
(x-7)(x+3)
x2-4x-21
(-7x-1)(4x-2)
-28x2+10x+2
(-5x+3x2-1)+(8+6x+2x2)
5x2+x+7
(10x-8+2x2)-(3+3x2+2x)
-x2+8x-11
-3x3(-2x5)
6x8
(x+6)2
x2+12x+36
(8x+7)(8x-7)
64x2-49
(-3x+2-x2)+(5-2x+6x2)
5x2-5x+7
(9-4x-6x3)-(8x3+7x2-8)
(-5x2)(7x4)
-35x6
(x - 4)2
x2-8x+16
(3x+6)(-2x-9)
-6x2-39x-54
(-3-8x-4x2)+(3x-10x2+5)
-14x2-5x+2
(10+x-9x2)-(-3x-2-5x2)
-4x2+4x+12
(-12x5)(-3x4)
36x9
(2x-4)(3x+8)
6x2+4x-32
(-5x-3)(-2x-4)
10x2+26x+12