Question

How do you condense `l og25 + log2x – log210`?

Answer 1

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)`