Answer:
Step-by-step explanation:
I can so just follow me and I will explain
a^2 + 2ab + b^2 - c^2
When you multiply all the terms together you get a^2 + ab + ac + ab + b^2 + bc - ac - bc - c^2. Then you can just combine like terms and simplify it to a^2 + 2ab + b^2 - c^2. Hope this helps :)
1: 10x-5
2: 6.5w-3y
3: 15+3n
4: not sure
The square root of 33 is 5.74456264654
