Question

Решите :
(2х-1)(3х+1)-6²=0

Answer 1

6х*+2х-3х-36=0
6х*-1=0
6х*=1
х=6х*

Answer 2

6х*+2х-3х-36=0
6х*-1х-36=0

Answer 3

5х-36=0

Answer 4

5х=36

Answer 5

х=7,2