Evaluate
15+26i
Real Part
15
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25-10+\left(11+15\right)i
Combine the real and imaginary parts.
15+26i
Do the additions.
Re(25-10+\left(11+15\right)i)
Combine the real and imaginary parts in 25+\left(-10+11i\right)+15i.
Re(15+26i)
Do the additions in 25-10+\left(11+15\right)i.
15
The real part of 15+26i is 15.
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