Answer:
The given expression
Step-by-step explanation:
Here, the given expression is: 
Now, starting from the outer most bracket.
As we know :

and 
⇒ 

Hence, the given expression
The answer would be the first person said 6, -26,102
Answer:

Step-by-step explanation:
we have

Adds the terms
Group terms that contain the same variable

Combine like terms

where

therefore

32 square root 6
use the pythagoream theorum
the sides would be 32 and 16. 16^2+x^2=32^2