Math Mat1101 Test Worksheets Page 2
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1
2Factor the following completely:
4
9
11
8
7
6
2
2
17) 15x
y
+ 25x
y
– 30x
y
18) x
– 5x – 36
19) 16x
– 81
3
2
2
20) 6x
– 3x
+ 18x – 9
21) 8x
– 6x – 9
2
x
3
x
x 4
3
5
2
+
+
+
22) Divide and simplify:
23) Add and simplify:
÷
+
2
x
2
x
3
x
+
−
x
x 2
8
−
−
x
3
24) Subtract and simplify:
−
x
4
x
6
−
−
Given f(x) = 4x – 2 and g(x) = 3x – 5 , find the following:
25) (f + g)(x)
26) (f – g)(x)
27) (f ◦ g)(x)
28) (f • g)(x)
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