RianJoshinisachey
RianJoshinisachey
17-07-2016
Mathematics
contestada
solve x^2 x=0.factorise.
Respuesta :
dalendrk
dalendrk
17-07-2016
[tex]x^2\pm x=0\\\\x(x\pm1)=0\iff x=0\ or\ x\pm1=0\\\\\boxed{x=0\ or\ x=\mp1}\\\\if\ x^2+x=0\ then\ x=0\ or\ x=-1\\if\ x^2-x=0\ then\ x=0\ or\ x=1[/tex]
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