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NikAS [45]
4 years ago
8

(x^-2/y^-3)^2 / (y/x^2)^-3

Mathematics
2 answers:
Fiesta28 [93]4 years ago
6 0
\frac{ (\frac{ x^{-2} }{ y^{-3} })^2 }{ (\frac{y}{ x^{2} })^{-3} } = \frac{ (\frac{ x^{-4} }{ y^{-6} }) }{ (\frac{ y^{-3} }{ x^{-6} }) }=  \frac{ x^{-4}* x^{-6}  }{ y^{-3}* y^{-6}  } =  \frac{ x^{-10} }{ y^{-9} }
azamat4 years ago
3 0
<u>(x-²/ y-³)²</u> = <u>(x-²/y-³)(x-²/y-³)</u> = (<u>y/ x²)(y/ x²)</u> = <u>(y²/ x^4)</u> = <u>y² · x^4  </u>=<u>      1     
</u>(y/ x²)-³           (y/x²)(y/x²)       (x²/y³)(x²/y³)    (x^4/ y^6)  x^4 · y^6    y^4
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