Solution
simplify
Solution
Solution steps
Apply binomial theorem:
Expand summation
Simplify
Simplify
Simplify
Simplify
Simplify
Simplify
Rewrite in standard complex form:
Popular Examples
expand f(2u+v,v-u)expand expand (e^t-4)^2expand simplify y(1-1/((x^2+y^2)))simplify expand ((x+3)(2x-1))/((2x+1)^2)expand expand (x-2/(x^2))^9expand
Frequently Asked Questions (FAQ)
What is (sqrt(2)+i)^4 ?
The solution to (sqrt(2)+i)^4 is -7+4sqrt(2)i