Question

if x+1/x=2. find x^2+1/x2 and x4+1/x4​

Answer 1

Answer:

both are equal to 2.

Step-by-step explanation:

Just square it. You would get the answer.

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