Question

5x²-12=0 vcs podem responder rápido pfv​

Answer 1

Resposta:

$5 {x}^{2} = 12 \\ \\ {x}^{2} = \frac{12}{5} \\ \\ x = \sqrt{ \frac{12}{5} } \\ \\ x = \frac{2 \sqrt{3} }{ \sqrt{5} }$

Answer 2

5x² - 12 = 0

5x² = 0 + 12

5x² = 12

x²= 12/5

x= ± √12/5

S= ( √12/5 , - √12/5)