Question

If x-$\frac{1}{x}$=12,Find the value of$x^{2}$+$\frac{1}{x^{2} }$. WITH EXPLANATION PLEASE

Answer 1

Step-by-step explanation:

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

12sq. +2

144+2

146ans