ALGEBRA
1-x²+x-x³+3x-6x³ restar-x6+8x4-30x2+15x-24.
-6x23+8x-23x+80x32-18 restar-y+9xy+80-21x³y2-51xy.
m6-8m4n2+21m2n4+8-6mn restar-23m5n+
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+366.
ax+a+1-ax+2 restar 5ax-6ax+1_ax+2_
ma-ma-1+3ma-2 restar 3m²+1-4m²+5m²-2+8m²-3
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.
ma+1-6m-2+8m-3-19m-5 restar 8m+5mn-2+6m-3+m-4+9m-5
ERCICIO 22