Evaluate
8+8i
Real Part
8
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-13-2i+\left(21+10i\right)
The opposite of -21-10i is 21+10i.
-13+21+\left(-2+10\right)i
Combine the real and imaginary parts in numbers -13-2i and 21+10i.
8+8i
Add -13 to 21. Add -2 to 10.
Re(-13-2i+\left(21+10i\right))
The opposite of -21-10i is 21+10i.
Re(-13+21+\left(-2+10\right)i)
Combine the real and imaginary parts in numbers -13-2i and 21+10i.
Re(8+8i)
Add -13 to 21. Add -2 to 10.
8
The real part of 8+8i is 8.
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