Question

(-2х-5)•(2х-0,6)=0

Срочно​

Answer 1

$displaystyle tt (-2x-5)(2x-0,6)=0\\ displaystyle tt -2x-5=0\displaystyle tt -2x=5\displaystyle tt x=5div(-2)\displaystyle tt bold{x_1=-2,5}\\displaystyle tt 2x-0,6=0\displaystyle tt 2x=0,6\displaystyle tt x=0,6div2\displaystyle tt bold{x_2=0,3}$