przedstaw wyniki w postac iloczynu
a)7(2x-3)-5(2-x)+x+1=
b)2x²(x+1)+x²(1-x)+x³=
c)6a(a+1)-9(a²-a)+8a²=
d)4a(4a-1)-2a(4a²-a-2)-2a²=
e)3a²(-a+3)-2a(4a+1)-a²=
dzięki :D
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a)
14x-21-10+5x+x+1=-30+21x
b)
2x³+2x²+x²-x³+x³=3x²+2x³
c)
6a²+6a-9a²+9a+8a²=15a+5a²
d
16a²-4a-8a³+2a²+4a-2a²=16a²-8a³
e)
-3a³+9a²-8a²-2a-a²=-2a+8a²-3a³