nicheffa2nn5aa nicheffa2nn5aa

28-12-2016
Mathematics

contestada

If 5x+x2>100 then x is not 10,8,7,or 9?

Respuesta :

Nirina7 Nirina7

30-12-2016

If 5x+x2>100
then x is not 7
proof
for x=7, 35+49 <100

Answer Link

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