iloveme2015 iloveme2015

18-12-2014
Mathematics

contestada

how to discriminant 5xsquared -45=0 one ,two and complex solution

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konrad509 konrad509

18-12-2014

[tex]5x^2-45=0\\ 5x^2=45\\ x^2=9\\ x=-3 \vee x=3[/tex]

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