
The equivalent expressions are ~
<h3>Question : 1 </h3>
<h3>Question : 2</h3>
<h3>Question : 3 </h3>
Step-by-step explanation:
distance between the two points is given by formula
d=

Answer: c. E2 - 21
Step-by-step explanation:
difference means to subtract
Now, e squared=E² and twenty-one=21
Therefore the difference of e squared and twenty-one is E2 - 21
Is 172 the area or perimeter.