Answer:
im not that sure but i thinks its A or B
Step-by-step explanation:
The answer is 3 because Pythagorean triplets consist of 3,4 and 5.
Answer:

Step-by-step explanation:


Answer:

Step-by-step explanation:
Given

Required
Simplify
Expand brackets


Open all brackets

Collect Like Terms


<em>Hence, the polynomial simplifies to </em>
<em> and it has a degree of 2</em>