(5 + х)(х - 1) = 0,
5+х = 0, х-1 = 0,
х1 = -5 х2 = 1,
(5,6 - 2х) * х = 0,
5,6-2х = 0,
-2х = -5,6,
х1 = 2,8 х2 = 0
(5 + х)(х - 1) = 0,
5+х = 0, х-1 = 0,
х1 = -5 х2 = 1,
(5,6 - 2х) * х = 0,
5,6-2х = 0,
-2х = -5,6,
х1 = 2,8 х2 = 0
5+x=0 5+x=0
x-1=0 x-1=0
x=-5
x=1
x1=-5
x2=1
(5,6-2x)*x=0
(28/5-2x)x=0
28/5-2x=0
x=0
x1=0
x2=2,8