Resposta :
Resposta:
(3x - 1)2 = -16
6x - 2 = -16
6x = -16 +2
6x = -14
x = -7/3
-2x² + 10x = 0
-2x × (x - 5) = 0
x × (x -5) = 0
x = 0
x - 5 = 0
x = 0
x = 5
Resposta:
(3x - 1)2 = -16
6x - 2 = -16
6x = -16 +2
6x = -14
x = -7/3
-2x² + 10x = 0
-2x × (x - 5) = 0
x × (x -5) = 0
x = 0
x - 5 = 0
x = 0
x = 5