We are given that: Show that: I've tried to figure this out and it just won't work! Can anybody help please?
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Hello, anthmoo! It's not "strange" . . . You're making an error or two. Given: . Show that: . Quotient Rule: . Multiply top and bottom by . . Therefore: .
Originally Posted by anthmoo We are given that: Show that: I've tried to figure this out and it just won't work! Can anybody help please? Hello Anthmoo, use quotient rule: = The common denominator in the numerator is . You'll get: Expand the numerator and put together both denominators: which is exactly the given result EB
Thanks again guys! Looking at yours I realised I did make a stupid error of originally not expanding correctly. In an earlier part of the question, you were to expand without the denominator - there, 2x in the denominator instead of 4x! Thanks!
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