Question

Срочно!!!!!!!!!!!!!!!!!!

Answer 1

ОДЗ: 1- 4x^2 ≠ 0

4x^2 = 1

X-1/2; x ≠ 1/2

- (2x-1)*(2x-1) + (2x+1)*(2x+1))-8=0

-(4x^2-4x +1) +(4x^2+4x +1)-8=0

-4x^2+4x-1+4x^2 + 4x +1-8 = 0

8x-8=0

8x = 8

х = 1

Ответ: х = 1