complex number chapter
(1+2i)³
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Answer:
(1+2i)^3
=(1)^3 + 3*(1)^2 * 2i + 3*1*(2i)^2 + (2i) ^3
=1 + 6i + 12i^2 + 8i^3
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Answer is attached please mark as brainliest and give thnx
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