Question: Find the following power. Write the answer in rectangular form. [ 3 ( c o s 3 0 + i s i n 3 0

Find the following power. Write the answer in rectangular form.
[3(cos30+isin30)]2
[3(cos30+isin30)]2=
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Type your answer in the form a +bi.
 Find the following power. Write the answer in rectangular form. [3(cos30+isin30)]2

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