deb9386
deb9386
06-04-2015
Mathematics
contestada
5x^2+20=30 please show all work
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konrad509
konrad509
06-04-2015
[tex]5x^2+20=30\\ 5x^2=10\\ x^2=2\\ x=-\sqrt2 \vee x=\sqrt2[/tex]
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