Evaluate
6+6i
Real Part
6
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3\left(2+2i\right)
Multiply -i and 3i to get 3.
3\times 2+3\times \left(2i\right)
Multiply 3 times 2+2i.
6+6i
Do the multiplications.
Re(3\left(2+2i\right))
Multiply -i and 3i to get 3.
Re(3\times 2+3\times \left(2i\right))
Multiply 3 times 2+2i.
Re(6+6i)
Do the multiplications in 3\times 2+3\times \left(2i\right).
6
The real part of 6+6i is 6.
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