Respuesta :

solution

[tex]\begin{gathered} ln\mleft(x^2\: -\: 25\mright)\: =\: 0 \\ x^2-25=1 \\ x^2-25+25=1+25 \\ x^2=26 \\ x1=\sqrt[]{26} \\ x2=-\sqrt[]{26} \end{gathered}[/tex]

answer:

[tex]x=\pm\sqrt[]{26}[/tex]

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