If a not equal to 1 has , show that
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Can you factorise ?
Originally Posted by SimonM Can you factorise ? I don't know. Do you think that's how it works?
Originally Posted by SimonM Can you factorise ? Originally Posted by Sally_Math I don't know. Do you think that's how it works? SimonM gave you basically the solution, if you factorize you get . Since (unless , but ignore that case) it means .
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