Evaluate (-12+ square root of -45)/3

Math
Pull out imaginary unit .
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Rewrite as .
Rewrite as .
Rewrite as .
Simplify the numerator.
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Rewrite as .
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Factor out of .
Rewrite as .
Pull terms out from under the radical.
Move to the left of .
Cancel the common factor of and .
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Factor out of .
Factor out of .
Factor out of .
Cancel the common factors.
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Factor out of .
Cancel the common factor.
Rewrite the expression.
Divide by .
Evaluate (-12+ square root of -45)/3
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