Question: Express as a single logarithm and, if possible, simplify. a. 3 logb x - 4 logb y + logb z b. ln (x3 -

Express as a single logarithm and, if possible, simplify.
a. 3 logb x - 4 logb y + ½ logb z
b. ln (x3 - 8) - ln (x2 + 2x + 4) + ln (x + 2)

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