Question

(5-x+2/x)^2
$(5 - x + \frac{2}{x} ) ^{2}$
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Answer 1

$(5 - x \frac{2}{x} ) {}^{ - 2} \\ \\ (5 - 2) {}^{ - 2} \\ \\ (3) {}^{ - 2} \\ \\ ( { \frac{1}{3} }) {}^{ - 2} \\ \\ \frac{1}{9}$