Evaluate
\sqrt{2}\left(25-25i\right)\approx 35.355339059-35.355339059i
Real Part
25 \sqrt{2} = 35.355339059
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25\left(1-i\right)\sqrt{2}
Combine \sqrt{2} and -i\sqrt{2} to get \left(1-i\right)\sqrt{2}.
\left(25\times 1+25\left(-i\right)\right)\sqrt{2}
Multiply 25 times 1-i.
\left(25-25i\right)\sqrt{2}
Do the multiplications.
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