Evaluate
-11+4i
Real Part
-11
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1-16+1+4-1+4i
Combine the real and imaginary parts.
-11+4i
Do the additions.
Re(1-16+1+4-1+4i)
Combine the real and imaginary parts in 1-16+\left(1+4i\right)+4-1.
Re(-11+4i)
Do the additions in 1-16+1+4-1+4i.
-11
The real part of -11+4i is -11.
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