GEBRA
1-x²+x-x³+3x-6x restar-x6+8x4-30x2+15x-24.
-6x23+8x5-23x+y+80x32-18 restar-5+9x4+80-21x3y2-51xy.
m6-8m4n2
+
21m2n4+8-6mn restar-23m³n+14m3n3-24mn5+8n6-14.
x7-8x+16x5-23x²-15 restar - 8x6+25x-30x3+51x-18.
9a6-15a4b2+31a2b4-b6+14 restar 25a³b-15ab2+53a3b3-9ab5+3b6.
ax+a+1-ax+2 restar 5ax-6ax+1_ax+2_
ma-ma-1+3ma-2 restar 3ma+1-4m²+5m³-2+8m-3.
am+4 7am+2-8am+6am-1 restar -5am+3-14am+2-11am+1-8am-1.
x+2 7x+9x-1+25x-2 restar -11x+1+19x+45x-1+60x³-3
mn+1-6m-2+8m-3-19m-5 restar 8m+5m2+6m-3+m-4+9m-5
CIO.22
respuesta​