Question

разложите на множмтели x^3+2x^2+x+2

Answer 1

=(х³+2х²)+(х+2)=х²(х+2)+(х+2)=(х+2)(х²+1)

Answer 2

х^3+2х^2+х+2=х^2(х+2)+х+2=(х^2+1)х+2)