Question

Resolva o seguinte polinômio:
(6x-3)*(x3-2x+3)

Answer 1

6x * 3x= $18 x^{2}$
6x*-2x=-$12 x^{2}$
6x*3=18x
-3*3x=-9x
-3*-2x=+6x
-3*+3=-9
$18 x^{2}$-$12 x^{2}$+18x-9x+6x-9=
$6 x^{2}$+9x+6x-9=
$6 x^{2}$+15x-9