lasttrain146
New member
- Joined
- Aug 23, 2021
- Messages
- 1
a2x-2y-9b2x-2y=
3ax+6bx+4ay+8by=
-y2+18y-81=
x22a-3b-2a+3b=
-60ax-45ax2-20a=
3x2x-3y-x-3y=
-36-24x-4x2=
12x5y-48xy3=
y7+4y5-y2-4=
5x²y+103y²+15y3=
xy+2x-y-2=
a5-36a3y2=
12a²b-20ab2=
5x4y6+60x2y3+45=
x4a2+1-a2+1=
can someone solve these exercises i don't understand this very well?
3ax+6bx+4ay+8by=
-y2+18y-81=
x22a-3b-2a+3b=
-60ax-45ax2-20a=
3x2x-3y-x-3y=
-36-24x-4x2=
12x5y-48xy3=
y7+4y5-y2-4=
5x²y+103y²+15y3=
xy+2x-y-2=
a5-36a3y2=
12a²b-20ab2=
5x4y6+60x2y3+45=
x4a2+1-a2+1=
can someone solve these exercises i don't understand this very well?