# How does LHS equal RHS?

http://www.imagehosting.nu/images/equality.png

Can someone tell me how does the LHS side of the equation equal the right hand side?

Thanks.

### 2 Answers

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- Anonymous8 years agoFavorite Answer
Let...[1 / 2*square root of X] = K

LHS = K / (X-2)....multiply top and bottom by -1 ...= -K / -(X -2) = -K / (2 -X ) = RHS

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