Respuesta:
x1=+9, x2=-9
Explicación paso a paso:
[tex]9x^{2} =729\\x^{2} =729/9\\x^{2} =81\\x=\sqrt{81}\\x_{1}=+9\\x_{2} =-9[/tex]
hola cuídate del COVID bro
¯\_(ツ)_/¯
( ͡° ͜ʖ ͡°
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Respuesta:
x1=+9, x2=-9
Explicación paso a paso:
[tex]9x^{2} =729\\x^{2} =729/9\\x^{2} =81\\x=\sqrt{81}\\x_{1}=+9\\x_{2} =-9[/tex]
Respuesta:
hola cuídate del COVID bro
Explicación paso a paso:
¯\_(ツ)_/¯
( ͡° ͜ʖ ͡°