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OpenStudy (anonymous):
How would you simplify: (-2+2i)^2
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OpenStudy (cornzyblack):
thats [(-2)^2 + (2i)^2] = 4 +(-4) = 0
OpenStudy (anonymous):
\[(-2+2i)^2=(-2+2i)(-2+2i)=(4-4)+(-4-4)i=-8i\]
OpenStudy (anonymous):
there is no distributive law for exponents
OpenStudy (anonymous):
yeah.. .
OpenStudy (anonymous):
Where do all the 4's come from?
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