how to simply this equation (1-i)^3 using complex method

simplify (1-i)^3 usin a+ib method
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1 Answer

start=(1-i)

naw...yuze the "polar" form=round like serkel

then 1-i is on yunit serkel at -45 deg

raez it tu power=3 is same as 3 times the angel

=3*-45 deg==-125 deg

This muev it intu quadrant 3, so yu get

-1 -i
by

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