Addition
(5y+4)+(-2y+3)
3y+7
(d-9)-(3d-1)
-2d-8
(3x2)(2x4)
6x6
(b+3)(b+7)
b2+10b+21
3x+12
3(x+4)
(2n2-5n-6)+(-n2-3n+11)
n2-8n+5
(6x+11)-(7x-9)
-x+20
9x(4x4)
36x5
(k+5)(k-1)
k2+4k-5
5x2-25x
5x(x-5)
(9r2+4r-7)+(3r2-3r)
12r2+r-7
(4m2-m+2)-(-3m2+10m+4)
7m2-11m-2
15x3y8
(r-9)(r-3)
r2-12r+27
21x4+49x2
7x2(3x2+7)
(-3p3+5p2-2p)+(-p3-8p2-15p)
-4p3-3p2-17p
(-r-10)-(-4r3+r2+7r)
4r3-r2-8r-10
7x4y(3x6y3z)
21x10y4z
(v2-8v)(v+3)
v3-5v2-24v
64x4-16x2-8x
8x(x3-2x-1)
(3x3-2x+4x2-1)+(4x-2x3+3-2x2)
x3+2x2+2x+2
(r2-6r3-4)-(6+5r3+2r-r2)
-9r3+2r2-2r-10
-2x-3y5z(4x6y-4z2)
-8x3yz3
(5d-12)(-7+3d)
15d2-71d+84
34x5+16x3-4x2
2x2(17x3+8x-2)