Question

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Answer 1

`(1)/(x - 10) : (9x)/(x^(2) - 9x - 10) = (x^(2) - 9x - 10)/(9x(x - 10)) = ((x + 1)(x - 10))/(9x(x - 10)) = (x + 1)/(9x)`

`Answer.C.) (x + 1)/(9x)`

`\textbf{Spymore}`​​