Răspuns :
12x²-8x² -27x +18 =
=4x² -27x +18 =
=4x² -24x-3x +18 =
=4x(x -6)-3(x -6) =
=(x -6)(4x-3)
=4x² -27x +18 =
=4x² -24x-3x +18 =
=4x(x -6)-3(x -6) =
=(x -6)(4x-3)
12x²-8x²-27x+18=
4x²-27x+18=
4x²-3x-24x+18
4x(x-6)-3(x-6)=
(4x-3)(x-6)
4x²-27x+18=
4x²-3x-24x+18
4x(x-6)-3(x-6)=
(4x-3)(x-6)