👤

12x la 2 -8x la 2 -27x +18

Răspuns :

12x²-8x² -27x +18 =
=4
 -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)