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grade 11 · A2-005

Add complex numbers

Treat real parts and imaginary parts as separate like-term groups.

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Show what I knowFresh problem · seed 791563375

Simplify \((-4 - 3i)+(-5 + 3i)\).

Choose an answer\(-9 - 6i\)\(1\)\(20 - 9i\)\(-9\)

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.