Algebra Ii Review Problems Worksheet With Answer Key - 11th Grade Page 2
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1
2ANSWERS
3
2
1a.
x
– 4x + 2 (Answer may vary)
1b.
x
– 4 (Answer may vary)
2a.
(x – 5)(x -
3 )(x +
3 ) = 0
2b.
(x – 4)(x – (3 + i))( x – (3 – i)) = 0
3
2
3
2
x
– 5x
– 3x + 15 = 0
x
– 10x
+ 34x – 40 = 0
2
3.
x
– 3x – 6
4.
-1
1
-1
1
-1
1
3
2
x – 2
x
– 5x
+ 0x + 12
-1
2
-3
4
1
-2
3
-4
5
5
3
2
x
– 2x
+ 3x – 4 +
+
x
1
5.
2
1
-3
0
3
-4
2
-2
-4
-2
1
-1
-2
-1
-6
P(2) = -6
6a.
1 possible positive real root; 0, 2 or 4 possible negative real roots
1
3
7
21
6b.
± 1, ± 2, ± 3, ± 6, ± 7, ± 14, ± 21, ± 42, ±
, ±
, ±
, ±
2
2
2
2
6c.
5 complex roots; 1, 3 or 5 real roots
7a.
x = 4, -2 ± 2i 3
7b.
x = 0, 2, 4
7c.
x = 2, -2, 5, -5
8.
x = -2, ± i 2
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