Hello, i need to know how to solve this and get -1 as an answer
[tex] \frac{x { }^{ - 1} + y {...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 02.09.2019 15:30, pruittjr5161
Hello, i need to know how to solve this and get -1 as an answer
![\frac{x { }^{ - 1} + y { }^{ - 1} - 2x {}^{ - \frac{1}{2} }y {}^{ - \frac{1}{2} } }{ x {}^{ - 1} - y {}^{ - 1} \ } \times \frac{x {}^{ \frac{1}{2} } + y {}^{ \frac{1}{2} } }{x {}^{ \frac{1}{2} } - y {}^{ \frac{1}{2} } } = - 1](/tex.php?f= \frac{x { }^{ - 1} + y { }^{ - 1} - 2x {}^{ - \frac{1}{2} }y {}^{ - \frac{1}{2} } }{ x {}^{ - 1} - y {}^{ - 1} \ } \times \frac{x {}^{ \frac{1}{2} } + y {}^{ \frac{1}{2} } }{x {}^{ \frac{1}{2} } - y {}^{ \frac{1}{2} } } = - 1)
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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