Simplify the expression square root 4/(3+I)-(2+3i)
ANSWERS
2015-11-06 08:50:33
The answer is -⅘ + ⅖i
2015-11-06 08:51:48
[latex] cfrac{ sqrt{-4} }{(3+i)-(2+3i)} = cfrac{ 2i}{3+i-2-3i} = cfrac{ 2i}{1-2i}= cfrac{ 2i(1+2i)}{(1-2i)(1+2i)}= \\=cfrac{ 2i-4}{1+4}= cfrac{ -4+2i}{5}[/latex]
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