Question

As raizes da equaçao x2- 25=0 sak?

Answer 1

x² - 25 = 0

x²= 0 + 25

x²= 25

x= ± √25

x= ± 5

S= ( 5 , - 5)

Answer 2

resolução!

${x}^{2} - 25 = 0 \\ {x}^{2} = 25 \\ x = \sqrt{25} \\ x = + - 5$