mrangelw05
mrangelw05
19-12-2014
Mathematics
contestada
36x^2=4
solve by factorin
Respuesta :
konrad509
konrad509
19-12-2014
[tex]36x^2=4\\ 36x^2-4=0\\ 4(9x^2-1)=0\\ 4(3x-1)(3x+1)=0\\ x=\frac{1}{3} \vee x=-\frac{1}{3}[/tex]
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