1.	Express in simplest form.
		A.		B.
		C.		D.
		Hint
	2.	Express in simplest form.
		A.		B.
		C.		D.
		Hint
	3.	Express in simplest form.
		A.		B.
		C.	2	D.
		Hint
	4.	Express in simplest form.
		A.	1	B.
		C.	-1	D.
		Hint
	5.	Find an expression for the perimeter of the rectangle.
		A.		B.
		C.		D.
		Hint