Complex Numbers (8-1, 8-2, 8-3) Worksheet Page 2
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2Mulitplying Complex Numbers: Simplify. Write your answer in standard form.
+
− −
+
−
8) (2 3 )( 6 2 )
i
i
9) (1 2 )(1 2 )
i
i
Dividing Complex Numbers: Simplify. Write your answer in standard form.
−
+
2 7
i
3 11
i
10)
11)
+
− −
1
i
1 2
i
Factoring with Complex Numbers: Use complex number conjugates to factor the expression.
x +
x +
2
2
12)
49
9
13)
32
50
Solving Equations Using Complex Numbers: Solve each equation by factoring.
x = −
x +
=
2
2
14)
16
81
15)
60
15 0
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