Fractions

on Saturday, January 17, 2009

1/x - 1/y = 1/4 . What is the value of

2y + 3xy - 2x / y - x - 2xy

Look out for the solutions. Meanwhile, you are invited to post your own comments via the comments box.

6 comments:

Poh said...

怎样解答

Ong Ka-Shing said...

I think the answer is -2.

Anonymous said...

Maths guy pls post your solution. I eager to know the answer.

Unknown said...

Answer is -2.32

Unknown said...

Apologies correct answer is -2 (rounded figure)

Unknown said...

Answer is -2

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