Question

Представьте в виде произведения : 3)x^4+x^3-x-1 5) m^6-m^4+2m^3+2m^2

Answer 1

Х^4+х^3-х-1=х^3(х+1)-(х+1)=(х+1)(х^3-1)
m^6-m^4+2m^3+2m^2=m^4(m^2-1)+2m^2(m+1)=m^4(m-1)(m+1)+2m^2(m+1)=(m+1)(m^4(m-1)+2m^2)=(m+1)(m^5-m^4+2m^2)