Question

Упростите
-0,5х(2х-3)-(4х+3)(1-2х)

Answer 1

$-0,5x(2x-3)-(4x+3)(1-2x)= -x^{2} +1,5x-4x+8 x^{2} -3+6x= \\ =7 x^{2} +3,5x-3$

Answer 2

-0,5х(2х-3)-(4х+3)(1-2х)=-х²+1,5х-(4х+3-8х²-6х)=-х²+1,5х-4х-3+8х²+6х=7х²+3,5х-3