Question

2x elevado a 2 - 32 = 0 ? qual a resposta?​

Answer 1

2x² - 32 = 0

2x² = 32

x² = 16

x = √16

x = ± 4

Answer 2

Resposta:

$2x^{2}-32=0\\2x^{2}=32\\x^{2}=16\\x=\pm\sqrt{16} \\x=\pm4$