Question

1. (x2 – 5x + 9) log 2 log 125 = 3

2. log x3 – log 32 = log x/2

3. log (x – 1) + log (2x + 1) = log (x – 2 ) + log (5x – 1)

4. log 7 (x + 6) – log 7 (x – 3) = log 7 4

5. log 8 x = 4 log 8 2 – log 8 8

Answer 1

Repuesta:

Explicacion:

Answer 2

Respuesta:

$log2(2x^2 + 4) = 5$