Answers created by Garchomp P.
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Prove
sqrt(a^2+b^2)e^(iarctan(b/a))=a+bi
?
What are the asymptote(s) and hole(s), if any, of
f(x)= (2-e^(x))/(3x-2xe^(x/2))
?
How do you simplify
(x + 8)^2
?