1.
Factor the polynomial 6
x
2
+ 2
x
.
A.
3
x
(2
x
+ 1)
B.
2
x
(3
x
+ 1)
C.
2
x
2
(3
x
+ 1)
D.
3
x
2
(2
x
+ 1)
Hint
2.
Factor the polynomial 33
x
2
– 3
xz
+ 45
xy
.
A.
3
x
(11
x
– z + 15
y
)
B.
3(11
x
2
–
xz
+ 15
xy
)
C.
3
x
(11
x
– 1 + 15
y
)
D.
3
x
(11
x
+ 15
y
)
Hint
3.
Write an expression in factored form that represents the area of the shaded region.
A.
x
(7
y
– 2)
B.
7
xy
– 2
x
C.
5
xy
– 2
x
D.
x
(5
y
– 2)
Hint
4.
Divide 36
jk
3
– 42
j
3
k
by 6
jk
.
A.
6
k
2
– 7
j
2
B.
7jk – 6
j
2
k
C.
6jk – 7
j
2
k
D.
7
k
– 6
j
2
Hint
5.
Write an expression in factored form that represents the area of the shaded region.
A.
4(14
fg
+ 5
g
2
)
B.
4
g
(14
f
+ 6
g
)
C.
4(14
fg
+ 6
g
2
)
D.
4
g
(14
f
+ 5
g
)
Hint