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Real Part
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-16+30i+2\left(-3-5i\right)+1
Calculate -3-5i to the power of 2 and get -16+30i.
2\left(-3-5i\right)-15+30i
Do the additions.
-6-10i-15+30i
Multiply 2 and -3-5i to get -6-10i.
-21+20i
Do the additions.
Re(-16+30i+2\left(-3-5i\right)+1)
Calculate -3-5i to the power of 2 and get -16+30i.
Re(2\left(-3-5i\right)-15+30i)
Do the additions in -16+30i+1.
Re(-6-10i-15+30i)
Multiply 2 and -3-5i to get -6-10i.
Re(-21+20i)
Do the additions in -6-10i-15+30i.
-21
The real part of -21+20i is -21.