Use the information given to answer the question. Consider the rectangle.

Part A

If the area of the rectangle is represented by the expression

(

x

−

3

)

(

x

+

3

)

square units, which expression represents an equivalent area?

(

x

2

−

9

)

square units

( x 2 − − 9 ) square units

(

x

2

−

6

x

+

9

)

square units

( x 2 − − 6 x + 9 ) square units

(

x

2

+

6

x

−

9

)

square units

( x 2 + 6 x − − 9 ) square units

(

x

2

+

9

)

square units