How do you condense l og25 + log2x – log210?

1 Answer

Combine logs with the same base to arrive at
log((5x)/21)

Explanation:

Combine logs with the same base in this way:

log25+log(2x)-log210

log((25*2x)/210)

and now we can simplify:

log((25x)/105)

log((5x)/21)