Write as the sum and/or difference of logarithms. Express powers as factors. log2
A. 3log2m + 5log2n - 2log2k
B. log2m +
log2n -
log2k
C. log2m +
log2n - 2log2k
D. log2m ?
log2n ÷ 2log2k
Answer: C
Mathematics
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