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]
