1.	Which of the following is not a reason that cannot be simplified further?
		A.	Each radicand is in its simplest form.
		B.	The radicands are not in simplest form.
		C.	There are no common factors.
		D.	The radicands are different.
		Hint
	2.	Simplify .
		A.		B.
		C.		D.
		Hint
	3.	Simplify
		A.	21	B.
		C.		D.
		Hint
	4.	Simplify .
		A.		B.	12
		C.		D.
		Hint
	5.	Find the perimeter of the triangle.
		A.	m	B.	m
		C.	m	D.	m
		Hint