Solution
simplify
Solution
Solution steps
Apply binomial theorem:
Expand summation
Simplify
Simplify
Simplify
Simplify
Simplify
Rewrite in standard complex form:
Popular Examples
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Frequently Asked Questions (FAQ)
What is (d+i)^4 ?
The solution to (d+i)^4 is (d^4-6d^2+1)+(4d^3-4d)i