Question

Cuanto da esta ecuacion
4x-4x ^3=0

Answer 1

$4x - 4x^{3} = 0$

$4x(1 - x^{2} )= 0$

4x(1+x)(1-x) = 0

4x = 0         1+x = 0               1-x = 0
x = 0/4            x = -1                 1 = x
x = 0

CS = (-1; 0; 1)