Question

solve/prove that
Ans: +- 5/2​

Answer 1

Answer:

please mark it as a brainliest answer

Answer 2

Answer:

$4 - \frac{25}{ {x}^{2} } = 0 \\ 4 {x}^{2} - 25 = 0 \\ 4 {x}^{2} = 25 \\ {x}^{2} = \frac{25}{4} \\ x = \sqrt{ \frac{25}{4} } \\ x = \frac{ + }{ - } \frac{5}{2}$

hope it helps.......