Use Properties of Logarithms to Expand the Logarithmic Expression as Much

Multiple Choice

Use properties of logarithms to expand the logarithmic expression as much as possible.
- $\log _ { 6 } ( r + 7 ) ^ { 4 }$

A) $4 \log _ { 6 } ( r + 7 )$
B) $4 \left( \log _ { 6 } r + \log _ { 6 } 7 \right)$
C) $\log _ { 6 } r ^ { 4 } + \log _ { 6 } 2401$ 2401
D) $\log _ { 6 } ( 4 r + 28 )$