I think living with my in-laws would mean I’d have to take care of them every day, and I’d get worn out.
The kanji means dispatch but this word is to consider or to make use of. Just think about how if you have people that are on dispatch for you, you can send them information to consider and to make use of.
This has a similar meaning to 使う, and has the same reading too. If you remember that, you can remember this word's reading.