Calc. Help

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Simplify.

#1. 5(2-i) - 3(4+3i) ..my work:
10-5i-12-9i
-2-14i
Do you leave this as the answer or can you simplify it further?

#2. (2-i√2)²

  • Calc. Help -

    1. Correct
    2. What does the "*" mean?

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