Question

(2x-1/x) ^2 plz solve ::::???.?

Answer 1

$( \frac{2x - 1}{x} ) {}^{2} \\ \frac{(2x - 1) {}^{2} }{x {}^{2} } \\ \frac{4x {}^{2} - 4x + 1 }{x {}^{2} }$
please do it brainleist.