babyygiggs
babyygiggs
18-12-2018
Mathematics
contestada
solve the equation 2x^2+18=0
Respuesta :
Аноним
Аноним
18-12-2018
[tex]2x^2+18=0 \ /:2\\x^2+9=0\\x^2=-9\\x\in \emptyset[/tex]
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