Question

Ayúdenme a resolverlo
Logx+log(x+5)-2=0

Answer 1

Respuesta:

X = 7.81

Explicación paso a paso:

$log(x) + log(x + 5) = 2 \\ log(x(x + 5)) = 2 \\ {x}^{2} + 5x = {10}^{2} \\ {x}^{2} + 5x - 100 = 0 \\ x = 7.81$

Espero te sirva :)