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OpenStudy (anonymous):
Solve the proportion -2 / x+2 = x+4 / x^2 -4
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OpenStudy (tyteen4a03):
Remember our trustworth cross-multiplication: \[\frac{a}{b} = \frac{c}{d}\] can be expressed as \[ad = cb\]
OpenStudy (tyteen4a03):
*Trustworthy
OpenStudy (anonymous):
I still don't get it
OpenStudy (anonymous):
Please see attached document for an explanation of how to solve this problem.
OpenStudy (anonymous):
Thnx
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OpenStudy (anonymous):
No problem, I am glad I was able to help.
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