is equal square number ,what is the number?
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Let Then the expression is Now factorize
(n+1)(n+1)?
Hello, Mhmh96 You may have missed the point of Sylvia's hint . . . Look at what we have: . . . . . . . .
thanks for your help,and for correcting the question.
Now i understand what is the hint
Last edited by Mhmh96; April 9th 2012 at 08:01 AM.
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