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Author Topic: urgent maths help exam tomorrow  (Read 1930 times)

Offline curiousguy

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urgent maths help exam tomorrow
« on: July 01, 2011, 11:32:02 am »
If x:x+1=4:3, find x.

And Resolve this in to factor

a2 - 4ab + 4b2 - 9c2
« Last Edit: July 01, 2011, 11:41:07 am by ismailm.z »
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