matematykaszkolna.pl
Rozloz na czynniki wielomiany metoda grupowania wyrazow . Izkaa: W(x)=x6−x5−x2+x= W(x)=x5+x3−x2−1= W(x)=x5+3x4−4x3−12x2=
8 lut 16:42
kas: x5(x−1)−x(x−1)=(x5−x)(x−1)=x(x4−1)(x−1)=x(x2+1)(x2−1)(x−1)= x(x2+1)(x−1)2(x+1) x3(x2+1)−(x2+1)= (x2+1)(x3−1)=(x2+1)(x−1)(x2+x−1) x4(x+3) −4x2(x−3)=(x−3) x2(x2−4)=(x−3) x2(x−2)(x+2)
8 lut 17:04