Question

(2х+1)(х-3)=х(3+2х)
помогите плиз срочнооооо

Answer 1

$2 x^{2} -6x+x-3=3x+2 x^{2} -8x=3 x=-0.375$

Answer 2

2х^2 - 6х + х - 3 = 3х + 2х^2
2х^2 - 5х - 3 - 3х - 2х^2 = 0
-8х = 3
х = -3/8
х = -0,375