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Expand: In (4a)^3
help please

Expand: In (4a)^3 help please-example-1
User Bohdan Stupak
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1 Answer

28 votes
28 votes

Answer:


3\ln 4 + 3 \ln a

Explanation:


\ln(4a)^3\\\\=3\ln (4a)~~~~~~~~~~~~~~~~~~~~~~~~~~~~;[\log_b m^n = n \log_b m]\\\\=3(\ln 4 + \ln a)~~~~~~~~~~~~~~~~~~~~;[\log_b (mn) = \log_b m + \log_b n]\\\\=3\ln 4 + 3 \ln a

User Kendall Hopkins
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