[MOVED] Find the sum of (sqrt[5] - 3i) + (-2 + sqrt[-9])

Re: Calculus Problem, i really need help

702lead said:
Does anyone know what the sum of (√5-3i)+(-2+√-9) is?
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Yes -

but you need to show your work - so that we know where to start to help you.
 
Help

(√5-3i)+(-2+√-9)

√5-3i-2+√-9
√5-3i-2+3
That's where i get stuck at.
 
Re: Help

702lead said:
(√5-3i)+(-2+√-9)

√5-3i-2+√-9
√5-3i-2+3 <---- Incorrect

\(\displaystyle sqrt{-9} = 3i\)

then collect like terms
That's where i get stuck at.
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