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The quadratic equation x25x+t=3x has only positive integer roots. Find the average of all distinct possible values of t.

 Aug 29, 2023
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 t{0,7,12,15,16}The average of all distinct possiblevalues of t is 505=10.

laugh  !

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 Aug 29, 2023
edited by asinus  Aug 29, 2023

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