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Simplify the following expressions. 1) (6+6i) - (2+i) 2) (9+4i)(9+4i) 3) (8+i)(2+7i)

Simplify the following expressions. 1) (6+6i) - (2+i) 2) (9+4i)(9+4i) 3) (8+i)(2+7i)
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Simplify the following expressions.

1) (6+6i) - (2+i)
2) (9+4i)(9+4i)
3) (8+i)(2+7i)

asked
User Marena
by
8.0k points

1 Answer

6 votes
1, 4-7i
2. 65+72i
3. 9+58i
answered
User Tiberiu Popescu
by
8.2k points
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