SOLUTION: Simplify each expression.
1.sqrt -81
2.(5-2i)(2+5i)
3.3+5i/2-4i
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Question 433387: Simplify each expression.
1.sqrt -81
2.(5-2i)(2+5i)
3.3+5i/2-4i
Found 2 solutions by Gogonati, robertb:
Answer by Gogonati(855) (Show Source): You can put this solution on YOUR website!
1. .
2..
3..
Done.
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
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