Question

(3-5x) (1-2x+3x^2)
Помогите плис!) ​

Answer 1

Ответ:

$-15x^{3}+19x^{2}-11x+3$

Объяснение:

$(3-5x)(1-2x+3x^{2})=3-6x+9x^{2}-5x+10x^{2}-15x^{3}=-15x^{3}+19x^{2}-11x+3;$

Answer 2

(3-5х)*(1-2х+3х²)=3*(1-2х+3х²)-5х*(1-2х+3х²)=3-6х+9х²-5х+10х²-15х³=3-11х+19х²-15х³.