1.
Factor the polynomial 45
y
2
+ 9
y
.
A.
y
(45
y
+ 9)
B.
3
y
(15
y
+ 3)
C.
9
y
(5
y
+ 1)
D.
9
y
(5
y
2
+ 1)
Hint
2.
Factor the polynomial 33
x
2
– 3
xz
+ 45
xy
.
A.
3(11
x
2
–
xz
+ 15
xy
)
B.
3
x
(11
x
– 1 + 15
y
)
C.
3
x
(11
x
+ 15
y
)
D.
3
x
(11
x
– z + 15
y
)
Hint
3.
Find the quotient (35
x
2
y
+ 50
xy
2
) ÷ 5
xy
.
A.
17
xy
B.
7
y
+ 10
x
C.
7
x
+ 10
y
D.
17
Hint
4.
Divide 36
jk
3
– 42
j
3
k
by 6
jk
.
A.
6jk – 7
j
2
k
B.
7
k
– 6
j
2
C.
6
k
2
– 7
j
2
D.
7jk – 6
j
2
k
Hint
5.
Write an expression in factored form that represents the area of the shaded region.
A.
4
g
(14
f
+ 6
g
)
B.
4(14
fg
+ 5
g
2
)
C.
4(14
fg
+ 6
g
2
)
D.
4
g
(14
f
+ 5
g
)
Hint