Question

математика 8 класс решите

Answer 1

16x^2-1=0,(4x+1)(4x-1)=0,4x+1=0, 4x-1=0,4x=-1, 4x=1,x1=-1/4, x2=1/4
:)

Answer 2

16x^2-1=0,
(4x+1)(4x-1)=0,
4x+1=0, 4x-1=0,
4x=-1, 4x=1,
x1=-1/4, x2=1/4