I think it's a-b squared.
Am I right? How would I type that in the answer box? Would I just type in the word minus or just "-"
![I think its ab squared Am I right How would I type that in the answer box Would I just type in the word minus or just class=](https://us-static.z-dn.net/files/dfd/cc5f3da8f9d8dd54e0c1b84ac98a7a42.png)