Evaluate
-6-4i
Real Part
-6
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13i^{2}+7-4i
Do the additions.
13\left(-1\right)+7-4i
Calculate i to the power of 2 and get -1.
-13+7-4i
Multiply 13 and -1 to get -13.
-6-4i
Do the additions.
Re(13i^{2}+7-4i)
Do the additions in -6i+\left(7+2i\right).
Re(13\left(-1\right)+7-4i)
Calculate i to the power of 2 and get -1.
Re(-13+7-4i)
Multiply 13 and -1 to get -13.
Re(-6-4i)
Do the additions in -13+7-4i.
-6
The real part of -6-4i is -6.
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