(4x2 +2x-1)+(3x2-x-4)
7x2+x-5
(6-8x)-(3x2+4x-8)
-3x2-12x+14
-7(2x2+3x+8)
-14x2-21x-56
(x+3)(x+2)
x2+5x+6
(10z^93)/(2z^8)
5z85
4x(4x-5)
16x2+20x
(2y+5)+(8y-8)
10y-3
(5x2-7x-8)-(-2x2+4x-6)
7x2-11x-2
-6m(2m2-8m-5)
-12m3+48m2+30m
(x-4)(x+12)
x2+8x-48
(4x^2y^2z^2)/(xy^2z^2)
4x
(4x+5)-(4x-5)
10
(3x-2)+(4x2-9x)+(2x2-3x+1)
6x2-9x-1
(4x-9)-(6x-8)
-2x-1
3m2(2m+6)
6m3+18m2
(3x+1)(4x-3)
12x2-5x-3
(15a^2+9a^4)/(3a)
5a+3a3
(4x2)3
64x6
(3x-5)+(2x2-4x+3)
2x2-x-2
(3x2-2xy-3y2)-(-4xy-6y2)-(5x2+2xy-y2)
-2x2+4y2
-4m2(3m2-7m+2)
-12m4+28m3-8m2
(2xy-5z)(7xy+3z)
14x2y2-29xyz-15z2
(xy^3z-4y^2z+6xyz-y^3z)/(yz)
xy2-4y+6x-y2
xy(x+2)
x2y+2xy
(5m4-2m+m2-7)+(3m3-7m4-8m+1)
-2m4+3m3+m2-10m-6
(3x2-2x+1)-(4x2-x+5)
-x2-x-4
3x2y(4x-7)
12x3y-21x2y
4ab(2bc-7a)(3bc+8a)
24ab3c2-20a2b2c-224a3b
(6r^2s^3t+2s^3t^2-8rs^4t^3)/(2s^2t)
3r2s+st-4rs2t2
mn(q+p)
mnq+mnp