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vérifier que b = ( 3n+4)(3n+5)

 Oct 30, 2022
 #1
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Expanded version of \((3n+4)(3n+5) = 9n^2 + 27n + 20\)

If (3n + 4)(3n + 5) = 0, then \(n ={-4\over3}, n = {-5\over3}\)

 Oct 30, 2022

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