Respuesta:
3
Explicación paso a paso:
[tex]3x^{2} -27=0[/tex]
despejando x
[tex]3x^{2} =27[/tex]
[tex]x^{2}=\frac{27}{3}[/tex]
[tex]x=\sqrt{9} =3[/tex]
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Respuesta:
3
Explicación paso a paso:
[tex]3x^{2} -27=0[/tex]
despejando x
[tex]3x^{2} =27[/tex]
[tex]x^{2}=\frac{27}{3}[/tex]
[tex]x=\sqrt{9} =3[/tex]