Mathematics, 10.11.2021 02:40 darricus

simplify under root 7 + under root 3i upon under root 7 - under root 3i + under root 7 - under root 3i and root 7 upon under root 3i is real?

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simplify under root 7 + under root 3i upon under root 7 - under root 3i + under root 7 - under root...