1.
Write an expression for the area of the rectangle.
A.
x
3
- 4
x
B.
x
3
+ 4
x
2
– 27
x
+ 40
C.
x
2
- 3
x
+ 13
D.
9
x
2
– 31
x
+ 40
Hint
2.
Find the area of a triangle with base 2
x
+ 3 and height 3
x
– 1.
A.
6
x
2
+ 7
x
– 3
B.
x
2
+
x
– 3
C.
5
x
2
+ 7
x
– 3
D.
3
x
2
+
x
Hint
3.
Find the product (2
x
- 3)(2
x
2
+ 5
x
- 1).
A.
8
x
2
– 17
x
+ 3
B.
8
x
2
– 17
x
– 3
C.
4
x
3
+ 4
x
2
– 17
x
+ 3
D.
4
x
3
+ 4
x
2
– 17
x
– 3
Hint
4.
Find the product (
x
2
– 3
x
+6)(2
x
2
+ 3
x
+ 4).
A.
2
x
4
– 3
x
3
+ 7
x
2
+ 6
x
+ 24
B.
2
x
4
+ 3
x
3
– 5
x
2
+ 6
x
+ 24
C.
2
x
4
– 3
x
3
– 5
x
2
+ 6
x
+ 24
D.
2
x
4
+ 3
x
3
+ 7
x
2
+ 6
x
+ 24
Hint
5.
Find the product (2
x
+ 3)(3
x
– 2).
A.
6
x
2
+ 5
x
– 5
B.
6
x
2
+ 9
x
– 6
C.
6
x
2
+ 9
x
– 5
D.
6
x
2
+ 5
x
– 6
Hint