α>β>γ,α-β>β-γ,α-β<β-γ,α-β=β-γ
f(x) = ( x +α )( ax2+bx+c )
= ( ax2+bx+c )( x+γ )
= ax3+(b+aα)x2+(c+bα)x+cα
= ax3+bx2+cx+d
T.theodor 2022.6.26
α>β>γ,α-β>β-γ,α-β<β-γ,α-β=β-γ
f(x) = ( x +α )( ax2+bx+c )
= ( ax2+bx+c )( x+γ )
= ax3+(b+aα)x2+(c+bα)x+cα
= ax3+bx2+cx+d
T.theodor 2022.6.26