By Pythagoras theorem, as
(hypotenuse)^2=( one side)^2 + (other side)^2
hope it helps u
Answer:
C. 
Step-by-step explanation:
We need to determine whether the given polynomial
can be factored into perfect squares. If so, factor the polynomial. Otherwise, select that it cannot be factored into a perfect square.









Hence final answe is choic C. 