1.
Find the product -
c
(
c
3
- 3
c
2
+
c
).
A.
-
c
4
- 3
c
3
+
c
2
B.
-
c
4
+ 3
c
3
C.
-
c
3
+ 3
c
2
-
c
D.
-
c
4
+ 3
c
3
-
c
2
Hint
2.
Solve the equation
x
(
x
– 9) – 10 =
x
(
x
+ 2) + 12.
A.
-22
B.
-7
C.
-2
D.
2
Hint
3.
Find the product
j
(
j
+ 2).
A.
j
2
+ 2
B.
3
j
C.
j
2
+ 2
j
D.
2
j
+ 2
Hint
4.
Find the product –3
l
(4
l
3
– 7).
A.
l
3
+ 21
B.
-12
l
4
+ 21
l
C.
l
3
– 21
l
D.
-12
l
4
– 21
Hint
5.
Solve the equation 3(
x
+ 2) = 5 – 5(2
x
– 8).
A.
x
= 1
B.
x
= -2.143
C.
x
= 3
D.
x
= -3.154
Hint