Respuesta :

Catya
assuming 5 is the base. I'm going to leave that out for now.

2log(5x^3) + (1/3)log(x^2+6)

power rule
log(5^2 x^3*2) + log((x^2 + 6)^(1/3))

log(25x^6) + log((x^2 + 6)^(1/3))

quotient rule
log(25x^6 / (x^2 + 6)^(1/3))

Answer: =[tex]log_5\ (25\ x^6\ \sqrt[3]{x^2+6})[/tex]


Step-by-step explanation:

Given log expression  [tex]2log_5(5x^3)+\frac{1}{3} log_5((x^2)+6)[/tex].

First we would apply log rule of exponents : [tex]nlog_b(a) = log_b(a)^n[/tex]

[tex]2log_5(5x^3)+\frac{1}{3} log_5((x^2)+6) = log_5(5x^3)^2+ log_5((x^2)+6)^{\frac{1}{3}}[/tex].

Converting rational exponent into radical form, we get

[tex]log_5(5x^3)^2+ log_5\sqrt[3]{((x^2)+6)}[/tex].

Simplifying [tex](5x^3)^2 = 5^2x^{3\times 2} = 25x^6[/tex]

= [tex]log_5(25x^6)+ log_5\sqrt[3]{((x^2)+6)}[/tex].

Applying sum of logs rule [tex]log_b(m)+log_b(n) = log_b(m\times n)[/tex].

=[tex]log_5\ (25\ x^6\ \sqrt[3]{x^2+6})[/tex]