Question

Solve this question, and write full explanation, if you are the real ward of your parents don't just spam here.​

Answer 1

Step-by-step explanation:

$(x + \frac{1}{x} ) {?}^{2} = 5 \\ {x }^{2} + \frac{1 {}^{2} }{? {x}^{2} } = 25 - 2 \times x \times \frac{1}{x } \\ {x}^{2} + \frac{1}{ {x}^{2} } = 25 - 2 = 23$