Evaluate
-2-6i
Real Part
-2
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-i\times 6-\left(-2i^{2}\right)
Multiply -i times 6-2i.
-i\times 6-\left(-2\left(-1\right)\right)
By definition, i^{2} is -1.
-2-6i
Do the multiplications. Reorder the terms.
Re(-i\times 6-\left(-2i^{2}\right))
Multiply -i times 6-2i.
Re(-i\times 6-\left(-2\left(-1\right)\right))
By definition, i^{2} is -1.
Re(-2-6i)
Do the multiplications in -i\times 6-\left(-2\left(-1\right)\right). Reorder the terms.
-2
The real part of -2-6i is -2.
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