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Simplify (4+7i) - 2i(2+3i)
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Simplify (4+7i) - 2i(2+3i)

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(4 + 7 i) - 2 i ( 2 + 3 i)
4 + 7 i - 4 i + 6 i ²
4 + 3 i + 6 i²
6 i² + 3 i + 4

Answer = 6 i² + 3 i + 4
User Luthervd
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