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Mathematics, 03.12.2020 20:40 chrisd2038

If x/y2find the square root of x2 /y2+y2/x2 ifx \div y =  - 2 \: find    \sqrt{ {x}^{2} }  \div   {y}^{2}  +   {y}^{2}  \div  {x}^{2}

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