(8х+1)(2х-3)-1=(4х-2)^2

Question

(8х+1)(2х-3)-1=(4х-2)^2

Answer 1

(8х+1)(2х-3)-1=(4х-2)^2

раскрываем скобки

16x^2-24x+2x-3-1 = 16x^2-16x+4

16x^2-24x+2x-16x^2+16x = 4+3+1

-6x = 8

x = 8:( -6)

x = - 8/6

x = - 4/3

 

 

по-моему так....