Question

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Answer 1

your writing is ambiguous.
Take a clip-image from the original expression and attach it here as a attached file.
Then progress is possible

Answer 2

First of all \[A^{-power} = \frac{ 1 }{ A^{power} }\]

Answer 3

This way you rewrite \[x^{-2}\]

Answer 4

\[\frac{\left(\frac{1}{x^2}\right)\left(y^5\right)}{x* y^9}=\left(\frac{1}{x^2}\right)\frac{\left(y^5\right)}{x* y^9}=\frac{y^5}{x^2*x* y^9} \]@some_someone
Can you now complete the solution?

Answer 5

You're welcome.