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Mathematics, 10.03.2022 14:50 ethanseiter

Write each expression in a + bi, where a and b are real numbers 1. 5i^2

2. i^2 x i^2

3. (-3i)^2

4. 7 x 4i

5. (5+4i) - (-3 +2i)

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Write each expression in a + bi, where a and b are real numbers 1. 5i^2

2. i^2 x i^2

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