Test 3 Mat 1101 Worksheet With Answers - 2009 Page 2
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1
2Factor the following completely:
3
4
5
6
4
5
2
2
17) 12x
y
+ 36x
y
+ 48x
y
18) x
– 12x – 28
19) x
– 64
3
4
2
2
12x
y
(1 + 3x
y
+ 4xy)
(x – 14)(x + 2)
(x + 8)(x – 8)
3
2
2
20) 12x
– 6x
+ 10x – 5
21) 2x
– 7x – 30
2
(2x – 1)(6x
+ 5)
(2x + 5)(x – 6)
2
2
2
4
12
6
6
6
+
−
−
+
−
x
x
x
x
x
x
22) Simplify:
23) Multiply and simplify:
•
2
3
6
2
3
2
−
+
−
x
x
x
x
6
+
x
3(x – 2) or 3x – 6
3
2
2
2
4
3
+
−
+
x
x
x
24) Divide and simplify:
25) Add and simplify:
÷
+
2
3
5
3
4
+
−
+
+
x
x
x
x
x
3
7
20
+
+
x
x
4
(
) 5
+
+
x
x
x
6
8
26) Subtract and simplify:
27) Solve the inequality: 3 < 2x – 8 < 10
−
3
3
−
+
x
x
2
42
11
−
+
x
9
< x
<
(
3
)(
) 3
2
−
+
x
x
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