1-ից մինչև 12

1) (x+2)*5=5x+10

2) 6(3y-4)=18y-24

3) (2m+3n)*7=14m+21n

4) c(2a+5b)=2ac+5bc

5) -4a(3b-2a)=-12ab+8a²

6) (-5+3y)*2x=-10x²+6xy

7) (3a-4b+5c)*(-2)=-6a+8b-10c

8) x³(x²+x-2)=x⁵+x⁴-2x³

9) (3y²+4y-1)*(-5y⁶)=-15y⁸-20y⁷+5y⁶

10) 4a³(2a²-5a-3)=8a⁵-20a⁴-12a³

11) (-4z⁵+2z²-10z)*2z³=-8z⁸+4z⁵-20z⁴

12) (-6x³y²)(4x⁵-5y⁴)=-24x⁸y²+30x³y⁶