Respuesta :

25x2 = 16
x^2 = 16/25
x^2 = 4^2/5^2
x = 4/5

Answer:

The answer is

[tex]x=(+/-)\frac{4}{5}[/tex]

Step-by-step explanation:

we have

[tex]25x^{2}=16[/tex]

Solve for x

Divide by [tex]25[/tex] both sides

[tex]25x^{2}/25=16/25[/tex]

[tex]x^{2}=16/25[/tex]

Square root both sides

[tex]x=(+/-)\sqrt{\frac{16}{25}}[/tex]

[tex]x=(+/-)\frac{4}{5}[/tex]

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