Section R.4 Quiz 1.9	Question:	Simplify (–x–3 / 2)–2. Write your answer without parentheses using only positive exponents. Write an answer like 3x2 as 3x^2. Write an answer like 2 / x3 as 2/x^3.
	Variations:	Simplify (–x2 / 2)–3. Write your answer without parentheses using only positive exponents. Write an answer like 3x2 as 3x^2. Write an answer like 2 / x3 as 2/x^3.
		Simplify (3x–2)3. Write your answer without parentheses using only positive exponents. Write an answer like 3x2 as 3x^2. Write an answer like 2 / x3 as 2/x^3.
		Simplify (2 / x–3)3. Write your answer without parentheses using only positive exponents. Write an answer like 3x2 as 3x^2. Write an answer like 2 / x3 as 2/x^3.