PrecalculusEasyPolar Coordinates and Complex Numbers SharePolar Coordinates and Complex Numbers · Easy problemMultiply: (2+3i)(1−2i)(2+3i)(1-2i)(2+3i)(1−2i).A8+i8+i8+iB9−i9-i9−iC8−i8-i8−iD16−i16-i16−iCheck Show answer Walk through it step by step Practice more like this Review this concept