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January 31, 2015

Posted by **ASDFGHJKL;** on Monday, October 31, 2011 at 4:50am.

______ - ______

2(e-f) 3(f-e)

Please include workings thx

- Math -
**ASDFGHJKL;**, Monday, October 31, 2011 at 4:54am5/2(e-f) - 4/3(f-e)

- Math -
**ASDFGHJKL;**, Monday, October 31, 2011 at 4:55amsorry wrong answer

- Math -
**Steve**, Monday, October 31, 2011 at 1:32pm5/2(e-f) - 4/3(f-e) = 5/2(e-f) + 4/3(e-f)

= 1/(e-f)(5/2 + 4/3) = 23/6(e-f)

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