mikkirae mikkirae

24-08-2015
Mathematics

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X squared minus 25 equals 0

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konrad509 konrad509

24-08-2015

[tex]x^2-25=0\\ x^2=25\\ x=\sqrt{25}\\ x=-5 \vee x=5[/tex]

or

[tex]x^2-25=0\\ (x+5)(x-5)=0\\ x=-5 \vee x=5 [/tex]

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