Answer:

Step-by-step explanation:
In this problem, we need to write the factor form of expression
.
It can be done as follows :

Taking common form the terms as follows :

It can be also written as :

Hence, the factored form of
is 
False. 800 does not equal 6400
If the perimeter is 44 the the diagonal is 22
<em>Refer</em><em> </em><em>to</em><em> </em><em>the</em><em> </em><em>attachment</em>