seems pretty simple but the on the left side threw me off ; find Answer key states in the first step that: not sure how they got
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EDIT: but so
Last edited by Random Variable; April 25th 2010 at 10:39 PM.
edit: when you substitute for the whole fraction becomes squared, however, in the answer just the in the denominator is squared, not the
Originally Posted by dben edit: when you substitute for the whole fraction becomes squared, however, in the answer just the in the denominator is squared, not the It has to be a misprint.
yea, i put it down for the day and looked at it again tonight and realized it is a misprint. The final answer that is printed only works if the whole fraction is squared...Thanks! dave
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