Question

X-1/x=a toh x²+1/x²= ? Iska man Kiya hoga

Answer 1

Answer:

$x - \frac{1}{x} = a \\ x {}^{2} + \frac{1}{ {x}^{2} } = (x - \frac{1}{x} {)}^{2} + 2x \times \frac{1}{x} \\ \\ = {a }^{2} + 2$

Step-by-step explanation:

Hope it helps!