are these correct? expand: 3 log_7 (x^3) – 3 log_7 (y) condense: log_7 (x^9/y^3)
log7( (x^3/y)^3 ) then your last line of 3 log7 (x^3) – 3 log7 (y) can be taken one step further to 9 log7 x - 3 log7 y I agree with your other result
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