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Mathematics 13 Online
OpenStudy (anonymous):

Can you help me with this problem

OpenStudy (anonymous):

OpenStudy (anonymous):

9

OpenStudy (anonymous):

can you show the work?

OpenStudy (anonymous):

\[(\sqrt{x/y} + \sqrt{y/x})^{2} = x/y+2\sqrt{x/y}\sqrt{y/x}+y/x\]

OpenStudy (anonymous):

since x/y+y/x = 7 and

OpenStudy (anonymous):

the other term simplifies to 2, we have 7+2=9

OpenStudy (anonymous):

ahhh ok. Clear now

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