These are the more difficult questions at the end of my chapter and I REALLY have no idea how to even approach them. Would any of you mind giving me a few hints for them and nudging me in the right direction?
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Hello prettiestfriend Originally Posted by prettiestfriend These are the more difficult questions at the end of my chapter and I REALLY have no idea how to even approach them. Would any of you mind giving me a few hints for them and nudging me in the right direction? (5) (6) Can you complete this now? (7) Can you complete it? (8) For For , note that . Use a similar expression for , and simplify the result. For , note that Multiply out the brackets, and simplify. Can you do this, and now? Grandad
Last edited by Grandad; June 9th 2009 at 12:22 AM. Reason: Corrected typo
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