what dou you need?????????
Hello again lol. I would think it would be two rooms don’t count me on this one but I think it is two
Distribute the first +a to the +a and multiply, then multiply the same +a and the +b and then multiply the -b and the +a and then the -b and the +b.
Hope this helped, if you have any more questions about this, just ask.
Hello,
The answer is You get nuts and bolts.
Good Luck,
- I.A. -